21149232

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33893}}^1$

素因数の和:33917

約数の個数: 40

約数和(自身を含む): 58839984

約数和(自身を除く): 37690752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33893, 67786, 101679, 135572, 203358, 271144, 406716, 440609, 542288, 813432, 881218, 1321827, 1626864, 1762436, 2643654, 3524872, 5287308, 7049744, 10574616, 21149232]

約数ペア:

[(1, 21149232), (2, 10574616), (3, 7049744), (4, 5287308), (6, 3524872), (8, 2643654), (12, 1762436), (13, 1626864), (16, 1321827), (24, 881218), (26, 813432), (39, 542288), (48, 440609), (52, 406716), (78, 271144), (104, 203358), (156, 135572), (208, 101679), (312, 67786), (624, 33893)]