21918288

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9319}}^1$

素因数の和:9344

約数の個数: 60

約数和(自身を含む): 65873760

約数和(自身を除く): 43955472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9319, 18638, 27957, 37276, 55914, 65233, 74552, 111828, 130466, 149104, 195699, 223656, 260932, 391398, 447312, 456631, 521864, 782796, 913262, 1043728, 1369893, 1565592, 1826524, 2739786, 3131184, 3653048, 5479572, 7306096, 10959144, 21918288]

約数ペア:

[(1, 21918288), (2, 10959144), (3, 7306096), (4, 5479572), (6, 3653048), (7, 3131184), (8, 2739786), (12, 1826524), (14, 1565592), (16, 1369893), (21, 1043728), (24, 913262), (28, 782796), (42, 521864), (48, 456631), (49, 447312), (56, 391398), (84, 260932), (98, 223656), (112, 195699), (147, 149104), (168, 130466), (196, 111828), (294, 74552), (336, 65233), (392, 55914), (588, 37276), (784, 27957), (1176, 18638), (2352, 9319)]