19346560

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 51163200

約数和(自身を除く): 31816640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 43, 64, 74, 76, 80, 86, 95, 128, 148, 152, 160, 172, 185, 190, 215, 296, 304, 320, 344, 370, 380, 430, 592, 608, 640, 688, 703, 740, 760, 817, 860, 1184, 1216, 1376, 1406, 1480, 1520, 1591, 1634, 1720, 2368, 2432, 2752, 2812, 2960, 3040, 3182, 3268, 3440, 3515, 4085, 4736, 5504, 5624, 5920, 6080, 6364, 6536, 6880, 7030, 7955, 8170, 11248, 11840, 12160, 12728, 13072, 13760, 14060, 15910, 16340, 22496, 23680, 25456, 26144, 27520, 28120, 30229, 31820, 32680, 44992, 50912, 52288, 56240, 60458, 63640, 65360, 89984, 101824, 104576, 112480, 120916, 127280, 130720, 151145, 203648, 224960, 241832, 254560, 261440, 302290, 449920, 483664, 509120, 522880, 604580, 967328, 1018240, 1209160, 1934656, 2418320, 3869312, 4836640, 9673280, 19346560]

約数ペア:

[(1, 19346560), (2, 9673280), (4, 4836640), (5, 3869312), (8, 2418320), (10, 1934656), (16, 1209160), (19, 1018240), (20, 967328), (32, 604580), (37, 522880), (38, 509120), (40, 483664), (43, 449920), (64, 302290), (74, 261440), (76, 254560), (80, 241832), (86, 224960), (95, 203648), (128, 151145), (148, 130720), (152, 127280), (160, 120916), (172, 112480), (185, 104576), (190, 101824), (215, 89984), (296, 65360), (304, 63640), (320, 60458), (344, 56240), (370, 52288), (380, 50912), (430, 44992), (592, 32680), (608, 31820), (640, 30229), (688, 28120), (703, 27520), (740, 26144), (760, 25456), (817, 23680), (860, 22496), (1184, 16340), (1216, 15910), (1376, 14060), (1406, 13760), (1480, 13072), (1520, 12728), (1591, 12160), (1634, 11840), (1720, 11248), (2368, 8170), (2432, 7955), (2752, 7030), (2812, 6880), (2960, 6536), (3040, 6364), (3182, 6080), (3268, 5920), (3440, 5624), (3515, 5504), (4085, 4736)]