21938592

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17579}}^1$

素因数の和:17605

約数の個数: 48

約数和(自身を含む): 62022240

約数和(自身を除く): 40083648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17579, 35158, 52737, 70316, 105474, 140632, 210948, 228527, 281264, 421896, 457054, 562528, 685581, 843792, 914108, 1371162, 1687584, 1828216, 2742324, 3656432, 5484648, 7312864, 10969296, 21938592]

約数ペア:

[(1, 21938592), (2, 10969296), (3, 7312864), (4, 5484648), (6, 3656432), (8, 2742324), (12, 1828216), (13, 1687584), (16, 1371162), (24, 914108), (26, 843792), (32, 685581), (39, 562528), (48, 457054), (52, 421896), (78, 281264), (96, 228527), (104, 210948), (156, 140632), (208, 105474), (312, 70316), (416, 52737), (624, 35158), (1248, 17579)]