19931418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4483}}^1$

素因数の和:4523

約数の個数: 48

約数和(自身を含む): 48965280

約数和(自身を除く): 29033862

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 4483, 8966, 13449, 26898, 40347, 58279, 80694, 85177, 116558, 170354, 174837, 255531, 349674, 511062, 524511, 766593, 1049022, 1107301, 1533186, 2214602, 3321903, 6643806, 9965709, 19931418]

約数ペア:

[(1, 19931418), (2, 9965709), (3, 6643806), (6, 3321903), (9, 2214602), (13, 1533186), (18, 1107301), (19, 1049022), (26, 766593), (38, 524511), (39, 511062), (57, 349674), (78, 255531), (114, 174837), (117, 170354), (171, 116558), (234, 85177), (247, 80694), (342, 58279), (494, 40347), (741, 26898), (1482, 13449), (2223, 8966), (4446, 4483)]