1915996810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{6361}}^1$

素因数の和:6719

約数の個数: 64

約数和(自身を含む): 4258162944

約数和(自身を除く): 2342166134

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 331, 455, 662, 910, 1655, 2317, 3310, 4303, 4634, 6361, 8606, 11585, 12722, 21515, 23170, 30121, 31805, 43030, 44527, 60242, 63610, 82693, 89054, 150605, 165386, 222635, 301210, 413465, 445270, 578851, 826930, 1157702, 2105491, 2894255, 4210982, 5788510, 10527455, 14738437, 21054910, 27371383, 29476874, 54742766, 73692185, 136856915, 147384370, 191599681, 273713830, 383199362, 957998405, 1915996810]

約数ペア:

[(1, 1915996810), (2, 957998405), (5, 383199362), (7, 273713830), (10, 191599681), (13, 147384370), (14, 136856915), (26, 73692185), (35, 54742766), (65, 29476874), (70, 27371383), (91, 21054910), (130, 14738437), (182, 10527455), (331, 5788510), (455, 4210982), (662, 2894255), (910, 2105491), (1655, 1157702), (2317, 826930), (3310, 578851), (4303, 445270), (4634, 413465), (6361, 301210), (8606, 222635), (11585, 165386), (12722, 150605), (21515, 89054), (23170, 82693), (30121, 63610), (31805, 60242), (43030, 44527)]