19139120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 59996160

約数和(自身を除く): 40857040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 239, 260, 280, 286, 308, 364, 385, 440, 455, 478, 520, 560, 572, 616, 715, 728, 770, 880, 910, 956, 1001, 1040, 1144, 1195, 1232, 1430, 1456, 1540, 1673, 1820, 1912, 2002, 2288, 2390, 2629, 2860, 3080, 3107, 3346, 3640, 3824, 4004, 4780, 5005, 5258, 5720, 6160, 6214, 6692, 7280, 8008, 8365, 9560, 10010, 10516, 11440, 12428, 13145, 13384, 15535, 16016, 16730, 18403, 19120, 20020, 21032, 21749, 24856, 26290, 26768, 31070, 33460, 34177, 36806, 40040, 42064, 43498, 49712, 52580, 62140, 66920, 68354, 73612, 80080, 86996, 92015, 105160, 108745, 124280, 133840, 136708, 147224, 170885, 173992, 184030, 210320, 217490, 239239, 248560, 273416, 294448, 341770, 347984, 368060, 434980, 478478, 546832, 683540, 736120, 869960, 956956, 1196195, 1367080, 1472240, 1739920, 1913912, 2392390, 2734160, 3827824, 4784780, 9569560, 19139120]

約数ペア:

[(1, 19139120), (2, 9569560), (4, 4784780), (5, 3827824), (7, 2734160), (8, 2392390), (10, 1913912), (11, 1739920), (13, 1472240), (14, 1367080), (16, 1196195), (20, 956956), (22, 869960), (26, 736120), (28, 683540), (35, 546832), (40, 478478), (44, 434980), (52, 368060), (55, 347984), (56, 341770), (65, 294448), (70, 273416), (77, 248560), (80, 239239), (88, 217490), (91, 210320), (104, 184030), (110, 173992), (112, 170885), (130, 147224), (140, 136708), (143, 133840), (154, 124280), (176, 108745), (182, 105160), (208, 92015), (220, 86996), (239, 80080), (260, 73612), (280, 68354), (286, 66920), (308, 62140), (364, 52580), (385, 49712), (440, 43498), (455, 42064), (478, 40040), (520, 36806), (560, 34177), (572, 33460), (616, 31070), (715, 26768), (728, 26290), (770, 24856), (880, 21749), (910, 21032), (956, 20020), (1001, 19120), (1040, 18403), (1144, 16730), (1195, 16016), (1232, 15535), (1430, 13384), (1456, 13145), (1540, 12428), (1673, 11440), (1820, 10516), (1912, 10010), (2002, 9560), (2288, 8365), (2390, 8008), (2629, 7280), (2860, 6692), (3080, 6214), (3107, 6160), (3346, 5720), (3640, 5258), (3824, 5005), (4004, 4780)]