2019444830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1258

約数の個数: 96

約数和(自身を含む): 4246802784

約数和(自身を除く): 2227357954

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 185, 190, 247, 361, 370, 481, 494, 703, 722, 962, 1163, 1235, 1406, 1805, 2326, 2405, 2470, 3515, 3610, 4693, 4810, 5815, 7030, 9139, 9386, 11630, 13357, 15119, 18278, 22097, 23465, 26714, 30238, 43031, 44194, 45695, 46930, 66785, 75595, 86062, 91390, 110485, 133570, 151190, 173641, 215155, 220970, 287261, 347282, 419843, 430310, 559403, 574522, 817589, 839686, 868205, 1118806, 1436305, 1635178, 1736410, 2099215, 2797015, 2872610, 4087945, 4198430, 5457959, 5594030, 8175890, 10628657, 10915918, 15534191, 21257314, 27289795, 31068382, 53143285, 54579590, 77670955, 106286570, 155341910, 201944483, 403888966, 1009722415, 2019444830]

約数ペア:

[(1, 2019444830), (2, 1009722415), (5, 403888966), (10, 201944483), (13, 155341910), (19, 106286570), (26, 77670955), (37, 54579590), (38, 53143285), (65, 31068382), (74, 27289795), (95, 21257314), (130, 15534191), (185, 10915918), (190, 10628657), (247, 8175890), (361, 5594030), (370, 5457959), (481, 4198430), (494, 4087945), (703, 2872610), (722, 2797015), (962, 2099215), (1163, 1736410), (1235, 1635178), (1406, 1436305), (1805, 1118806), (2326, 868205), (2405, 839686), (2470, 817589), (3515, 574522), (3610, 559403), (4693, 430310), (4810, 419843), (5815, 347282), (7030, 287261), (9139, 220970), (9386, 215155), (11630, 173641), (13357, 151190), (15119, 133570), (18278, 110485), (22097, 91390), (23465, 86062), (26714, 75595), (30238, 66785), (43031, 46930), (44194, 45695)]