19420752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31123}}^1$

素因数の和:31147

約数の個数: 40

約数和(自身を含む): 54031264

約数和(自身を除く): 34610512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31123, 62246, 93369, 124492, 186738, 248984, 373476, 404599, 497968, 746952, 809198, 1213797, 1493904, 1618396, 2427594, 3236792, 4855188, 6473584, 9710376, 19420752]

約数ペア:

[(1, 19420752), (2, 9710376), (3, 6473584), (4, 4855188), (6, 3236792), (8, 2427594), (12, 1618396), (13, 1493904), (16, 1213797), (24, 809198), (26, 746952), (39, 497968), (48, 404599), (52, 373476), (78, 248984), (104, 186738), (156, 124492), (208, 93369), (312, 62246), (624, 31123)]