19100510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 43781472

約数和(自身を除く): 24680962

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 37, 38, 55, 65, 74, 95, 110, 130, 143, 185, 190, 209, 247, 286, 361, 370, 407, 418, 481, 494, 703, 715, 722, 814, 962, 1045, 1235, 1406, 1430, 1805, 2035, 2090, 2405, 2470, 2717, 3515, 3610, 3971, 4070, 4693, 4810, 5291, 5434, 7030, 7733, 7942, 9139, 9386, 10582, 13357, 13585, 15466, 18278, 19855, 23465, 26455, 26714, 27170, 38665, 39710, 45695, 46930, 51623, 52910, 66785, 77330, 91390, 100529, 103246, 133570, 146927, 173641, 201058, 258115, 293854, 347282, 502645, 516230, 734635, 868205, 1005290, 1469270, 1736410, 1910051, 3820102, 9550255, 19100510]

約数ペア:

[(1, 19100510), (2, 9550255), (5, 3820102), (10, 1910051), (11, 1736410), (13, 1469270), (19, 1005290), (22, 868205), (26, 734635), (37, 516230), (38, 502645), (55, 347282), (65, 293854), (74, 258115), (95, 201058), (110, 173641), (130, 146927), (143, 133570), (185, 103246), (190, 100529), (209, 91390), (247, 77330), (286, 66785), (361, 52910), (370, 51623), (407, 46930), (418, 45695), (481, 39710), (494, 38665), (703, 27170), (715, 26714), (722, 26455), (814, 23465), (962, 19855), (1045, 18278), (1235, 15466), (1406, 13585), (1430, 13357), (1805, 10582), (2035, 9386), (2090, 9139), (2405, 7942), (2470, 7733), (2717, 7030), (3515, 5434), (3610, 5291), (3971, 4810), (4070, 4693)]