21946832

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 43747200

約数和(自身を除く): 21800368

約数列:

[1, 2, 4, 8, 16, 79, 97, 158, 179, 194, 316, 358, 388, 632, 716, 776, 1264, 1432, 1552, 2864, 7663, 14141, 15326, 17363, 28282, 30652, 34726, 56564, 61304, 69452, 113128, 122608, 138904, 226256, 277808, 1371677, 2743354, 5486708, 10973416, 21946832]

約数ペア:

[(1, 21946832), (2, 10973416), (4, 5486708), (8, 2743354), (16, 1371677), (79, 277808), (97, 226256), (158, 138904), (179, 122608), (194, 113128), (316, 69452), (358, 61304), (388, 56564), (632, 34726), (716, 30652), (776, 28282), (1264, 17363), (1432, 15326), (1552, 14141), (2864, 7663)]