21867296

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 51020928

約数和(自身を除く): 29153632

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 37, 44, 46, 73, 74, 88, 92, 146, 148, 176, 184, 253, 292, 296, 352, 368, 407, 506, 584, 592, 736, 803, 814, 851, 1012, 1168, 1184, 1606, 1628, 1679, 1702, 2024, 2336, 2701, 3212, 3256, 3358, 3404, 4048, 5402, 6424, 6512, 6716, 6808, 8096, 9361, 10804, 12848, 13024, 13432, 13616, 18469, 18722, 21608, 25696, 26864, 27232, 29711, 36938, 37444, 43216, 53728, 59422, 62123, 73876, 74888, 86432, 118844, 124246, 147752, 149776, 237688, 248492, 295504, 299552, 475376, 496984, 591008, 683353, 950752, 993968, 1366706, 1987936, 2733412, 5466824, 10933648, 21867296]

約数ペア:

[(1, 21867296), (2, 10933648), (4, 5466824), (8, 2733412), (11, 1987936), (16, 1366706), (22, 993968), (23, 950752), (32, 683353), (37, 591008), (44, 496984), (46, 475376), (73, 299552), (74, 295504), (88, 248492), (92, 237688), (146, 149776), (148, 147752), (176, 124246), (184, 118844), (253, 86432), (292, 74888), (296, 73876), (352, 62123), (368, 59422), (407, 53728), (506, 43216), (584, 37444), (592, 36938), (736, 29711), (803, 27232), (814, 26864), (851, 25696), (1012, 21608), (1168, 18722), (1184, 18469), (1606, 13616), (1628, 13432), (1679, 13024), (1702, 12848), (2024, 10804), (2336, 9361), (2701, 8096), (3212, 6808), (3256, 6716), (3358, 6512), (3404, 6424), (4048, 5402)]