12168881968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{597451}}^1$

素因数の和:597545

約数の個数: 40

約数和(自身を含む): 25188576320

約数和(自身を除く): 13019694352

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 10184, 20368, 597451, 1194902, 2389804, 4779608, 9559216, 11351569, 22703138, 40029217, 45406276, 80058434, 90812552, 160116868, 181625104, 320233736, 640467472, 760555123, 1521110246, 3042220492, 6084440984, 12168881968]

約数ペア:

[(1, 12168881968), (2, 6084440984), (4, 3042220492), (8, 1521110246), (16, 760555123), (19, 640467472), (38, 320233736), (67, 181625104), (76, 160116868), (134, 90812552), (152, 80058434), (268, 45406276), (304, 40029217), (536, 22703138), (1072, 11351569), (1273, 9559216), (2546, 4779608), (5092, 2389804), (10184, 1194902), (20368, 597451)]