19335160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 49926240

約数和(自身を除く): 30591080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 103, 104, 130, 152, 190, 206, 247, 260, 361, 380, 412, 494, 515, 520, 722, 760, 824, 988, 1030, 1235, 1339, 1444, 1805, 1957, 1976, 2060, 2470, 2678, 2888, 3610, 3914, 4120, 4693, 4940, 5356, 6695, 7220, 7828, 9386, 9785, 9880, 10712, 13390, 14440, 15656, 18772, 19570, 23465, 25441, 26780, 37183, 37544, 39140, 46930, 50882, 53560, 74366, 78280, 93860, 101764, 127205, 148732, 185915, 187720, 203528, 254410, 297464, 371830, 483379, 508820, 743660, 966758, 1017640, 1487320, 1933516, 2416895, 3867032, 4833790, 9667580, 19335160]

約数ペア:

[(1, 19335160), (2, 9667580), (4, 4833790), (5, 3867032), (8, 2416895), (10, 1933516), (13, 1487320), (19, 1017640), (20, 966758), (26, 743660), (38, 508820), (40, 483379), (52, 371830), (65, 297464), (76, 254410), (95, 203528), (103, 187720), (104, 185915), (130, 148732), (152, 127205), (190, 101764), (206, 93860), (247, 78280), (260, 74366), (361, 53560), (380, 50882), (412, 46930), (494, 39140), (515, 37544), (520, 37183), (722, 26780), (760, 25441), (824, 23465), (988, 19570), (1030, 18772), (1235, 15656), (1339, 14440), (1444, 13390), (1805, 10712), (1957, 9880), (1976, 9785), (2060, 9386), (2470, 7828), (2678, 7220), (2888, 6695), (3610, 5356), (3914, 4940), (4120, 4693)]