19576700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:112

約数の個数: 108

約数和(自身を含む): 51293592

約数和(自身を除く): 31716892

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 37, 44, 50, 52, 55, 65, 74, 100, 110, 130, 143, 148, 185, 220, 260, 275, 286, 325, 370, 407, 481, 550, 572, 650, 715, 740, 814, 925, 962, 1100, 1300, 1369, 1430, 1628, 1850, 1924, 2035, 2405, 2738, 2860, 3575, 3700, 4070, 4810, 5291, 5476, 6845, 7150, 8140, 9620, 10175, 10582, 12025, 13690, 14300, 15059, 17797, 20350, 21164, 24050, 26455, 27380, 30118, 34225, 35594, 40700, 48100, 52910, 60236, 68450, 71188, 75295, 88985, 105820, 132275, 136900, 150590, 177970, 195767, 264550, 301180, 355940, 376475, 391534, 444925, 529100, 752950, 783068, 889850, 978835, 1505900, 1779700, 1957670, 3915340, 4894175, 9788350, 19576700]

約数ペア:

[(1, 19576700), (2, 9788350), (4, 4894175), (5, 3915340), (10, 1957670), (11, 1779700), (13, 1505900), (20, 978835), (22, 889850), (25, 783068), (26, 752950), (37, 529100), (44, 444925), (50, 391534), (52, 376475), (55, 355940), (65, 301180), (74, 264550), (100, 195767), (110, 177970), (130, 150590), (143, 136900), (148, 132275), (185, 105820), (220, 88985), (260, 75295), (275, 71188), (286, 68450), (325, 60236), (370, 52910), (407, 48100), (481, 40700), (550, 35594), (572, 34225), (650, 30118), (715, 27380), (740, 26455), (814, 24050), (925, 21164), (962, 20350), (1100, 17797), (1300, 15059), (1369, 14300), (1430, 13690), (1628, 12025), (1850, 10582), (1924, 10175), (2035, 9620), (2405, 8140), (2738, 7150), (2860, 6845), (3575, 5476), (3700, 5291), (4070, 4810)]