21650352

素因数分解:

$2^4\times 3^1\times {\mathrm{227}}^1\times {\mathrm{1987}}^1$

素因数の和:2225

約数の個数: 40

約数和(自身を含む): 56204736

約数和(自身を除く): 34554384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 227, 454, 681, 908, 1362, 1816, 1987, 2724, 3632, 3974, 5448, 5961, 7948, 10896, 11922, 15896, 23844, 31792, 47688, 95376, 451049, 902098, 1353147, 1804196, 2706294, 3608392, 5412588, 7216784, 10825176, 21650352]

約数ペア:

[(1, 21650352), (2, 10825176), (3, 7216784), (4, 5412588), (6, 3608392), (8, 2706294), (12, 1804196), (16, 1353147), (24, 902098), (48, 451049), (227, 95376), (454, 47688), (681, 31792), (908, 23844), (1362, 15896), (1816, 11922), (1987, 10896), (2724, 7948), (3632, 5961), (3974, 5448)]