19273800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 73745280

約数和(自身を除く): 54471480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 260, 273, 280, 300, 312, 325, 350, 353, 364, 390, 420, 455, 520, 525, 546, 600, 650, 700, 706, 728, 780, 840, 910, 975, 1050, 1059, 1092, 1300, 1365, 1400, 1412, 1560, 1765, 1820, 1950, 2100, 2118, 2184, 2275, 2471, 2600, 2730, 2824, 3530, 3640, 3900, 4200, 4236, 4550, 4589, 4942, 5295, 5460, 6825, 7060, 7413, 7800, 8472, 8825, 9100, 9178, 9884, 10590, 10920, 12355, 13650, 13767, 14120, 14826, 17650, 18200, 18356, 19768, 21180, 22945, 24710, 26475, 27300, 27534, 29652, 32123, 35300, 36712, 37065, 42360, 45890, 49420, 52950, 54600, 55068, 59304, 61775, 64246, 68835, 70600, 74130, 91780, 96369, 98840, 105900, 110136, 114725, 123550, 128492, 137670, 148260, 160615, 183560, 185325, 192738, 211800, 229450, 247100, 256984, 275340, 296520, 321230, 344175, 370650, 385476, 458900, 481845, 494200, 550680, 642460, 688350, 741300, 770952, 803075, 917800, 963690, 1284920, 1376700, 1482600, 1606150, 1927380, 2409225, 2753400, 3212300, 3854760, 4818450, 6424600, 9636900, 19273800]

約数ペア:

[(1, 19273800), (2, 9636900), (3, 6424600), (4, 4818450), (5, 3854760), (6, 3212300), (7, 2753400), (8, 2409225), (10, 1927380), (12, 1606150), (13, 1482600), (14, 1376700), (15, 1284920), (20, 963690), (21, 917800), (24, 803075), (25, 770952), (26, 741300), (28, 688350), (30, 642460), (35, 550680), (39, 494200), (40, 481845), (42, 458900), (50, 385476), (52, 370650), (56, 344175), (60, 321230), (65, 296520), (70, 275340), (75, 256984), (78, 247100), (84, 229450), (91, 211800), (100, 192738), (104, 185325), (105, 183560), (120, 160615), (130, 148260), (140, 137670), (150, 128492), (156, 123550), (168, 114725), (175, 110136), (182, 105900), (195, 98840), (200, 96369), (210, 91780), (260, 74130), (273, 70600), (280, 68835), (300, 64246), (312, 61775), (325, 59304), (350, 55068), (353, 54600), (364, 52950), (390, 49420), (420, 45890), (455, 42360), (520, 37065), (525, 36712), (546, 35300), (600, 32123), (650, 29652), (700, 27534), (706, 27300), (728, 26475), (780, 24710), (840, 22945), (910, 21180), (975, 19768), (1050, 18356), (1059, 18200), (1092, 17650), (1300, 14826), (1365, 14120), (1400, 13767), (1412, 13650), (1560, 12355), (1765, 10920), (1820, 10590), (1950, 9884), (2100, 9178), (2118, 9100), (2184, 8825), (2275, 8472), (2471, 7800), (2600, 7413), (2730, 7060), (2824, 6825), (3530, 5460), (3640, 5295), (3900, 4942), (4200, 4589), (4236, 4550)]