21735012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7333}}^1$

素因数の和:7372

約数の個数: 48

約数和(自身を含む): 57498560

約数和(自身を除く): 35763548

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 7333, 14666, 21999, 29332, 43998, 87996, 95329, 139327, 190658, 278654, 285987, 381316, 417981, 557308, 571974, 835962, 1143948, 1671924, 1811251, 3622502, 5433753, 7245004, 10867506, 21735012]

約数ペア:

[(1, 21735012), (2, 10867506), (3, 7245004), (4, 5433753), (6, 3622502), (12, 1811251), (13, 1671924), (19, 1143948), (26, 835962), (38, 571974), (39, 557308), (52, 417981), (57, 381316), (76, 285987), (78, 278654), (114, 190658), (156, 139327), (228, 95329), (247, 87996), (494, 43998), (741, 29332), (988, 21999), (1482, 14666), (2964, 7333)]