19673216

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9041}}^1$

素因数の和:9072

約数の個数: 32

約数和(自身を含む): 41502780

約数和(自身を除く): 21829564

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9041, 18082, 36164, 72328, 144656, 153697, 289312, 307394, 578624, 614788, 1157248, 1229576, 2459152, 4918304, 9836608, 19673216]

約数ペア:

[(1, 19673216), (2, 9836608), (4, 4918304), (8, 2459152), (16, 1229576), (17, 1157248), (32, 614788), (34, 578624), (64, 307394), (68, 289312), (128, 153697), (136, 144656), (272, 72328), (544, 36164), (1088, 18082), (2176, 9041)]