21432512

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19699}}^1$

素因数の和:19728

約数の個数: 28

約数和(自身を含む): 45034200

約数和(自身を除く): 23601688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19699, 39398, 78796, 157592, 315184, 334883, 630368, 669766, 1260736, 1339532, 2679064, 5358128, 10716256, 21432512]

約数ペア:

[(1, 21432512), (2, 10716256), (4, 5358128), (8, 2679064), (16, 1339532), (17, 1260736), (32, 669766), (34, 630368), (64, 334883), (68, 315184), (136, 157592), (272, 78796), (544, 39398), (1088, 19699)]