1917023810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{3331}}^1$

素因数の和:3603

約数の個数: 64

約数和(自身を含む): 3929627520

約数和(自身を除く): 2012603710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 233, 247, 466, 494, 1165, 1235, 2330, 2470, 3029, 3331, 4427, 6058, 6662, 8854, 15145, 16655, 22135, 30290, 33310, 43303, 44270, 57551, 63289, 86606, 115102, 126578, 216515, 287755, 316445, 433030, 575510, 632890, 776123, 822757, 1552246, 1645514, 3880615, 4113785, 7761230, 8227570, 10089599, 14746337, 20179198, 29492674, 50447995, 73731685, 100895990, 147463370, 191702381, 383404762, 958511905, 1917023810]

約数ペア:

[(1, 1917023810), (2, 958511905), (5, 383404762), (10, 191702381), (13, 147463370), (19, 100895990), (26, 73731685), (38, 50447995), (65, 29492674), (95, 20179198), (130, 14746337), (190, 10089599), (233, 8227570), (247, 7761230), (466, 4113785), (494, 3880615), (1165, 1645514), (1235, 1552246), (2330, 822757), (2470, 776123), (3029, 632890), (3331, 575510), (4427, 433030), (6058, 316445), (6662, 287755), (8854, 216515), (15145, 126578), (16655, 115102), (22135, 86606), (30290, 63289), (33310, 57551), (43303, 44270)]