19960219396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1\times {\mathrm{3583}}^1$

素因数の和:4468

約数の個数: 48

約数和(自身を含む): 37933056000

約数和(自身を除く): 17972836604

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 719, 1438, 1937, 2876, 3583, 3874, 7166, 7748, 9347, 14332, 18694, 37388, 46579, 93158, 107131, 186316, 214262, 428524, 533867, 1067734, 1392703, 2135468, 2576177, 2785406, 5152354, 5570812, 6940271, 10304708, 13880542, 27761084, 33490301, 66980602, 133961204, 383850373, 767700746, 1535401492, 4990054849, 9980109698, 19960219396]

約数ペア:

[(1, 19960219396), (2, 9980109698), (4, 4990054849), (13, 1535401492), (26, 767700746), (52, 383850373), (149, 133961204), (298, 66980602), (596, 33490301), (719, 27761084), (1438, 13880542), (1937, 10304708), (2876, 6940271), (3583, 5570812), (3874, 5152354), (7166, 2785406), (7748, 2576177), (9347, 2135468), (14332, 1392703), (18694, 1067734), (37388, 533867), (46579, 428524), (93158, 214262), (107131, 186316)]