21074016

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 60328800

約数和(自身を除く): 39254784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 68, 74, 96, 102, 111, 136, 148, 204, 222, 272, 296, 349, 408, 444, 544, 592, 629, 698, 816, 888, 1047, 1184, 1258, 1396, 1632, 1776, 1887, 2094, 2516, 2792, 3552, 3774, 4188, 5032, 5584, 5933, 7548, 8376, 10064, 11168, 11866, 12913, 15096, 16752, 17799, 20128, 23732, 25826, 30192, 33504, 35598, 38739, 47464, 51652, 60384, 71196, 77478, 94928, 103304, 142392, 154956, 189856, 206608, 219521, 284784, 309912, 413216, 439042, 569568, 619824, 658563, 878084, 1239648, 1317126, 1756168, 2634252, 3512336, 5268504, 7024672, 10537008, 21074016]

約数ペア:

[(1, 21074016), (2, 10537008), (3, 7024672), (4, 5268504), (6, 3512336), (8, 2634252), (12, 1756168), (16, 1317126), (17, 1239648), (24, 878084), (32, 658563), (34, 619824), (37, 569568), (48, 439042), (51, 413216), (68, 309912), (74, 284784), (96, 219521), (102, 206608), (111, 189856), (136, 154956), (148, 142392), (204, 103304), (222, 94928), (272, 77478), (296, 71196), (349, 60384), (408, 51652), (444, 47464), (544, 38739), (592, 35598), (629, 33504), (698, 30192), (816, 25826), (888, 23732), (1047, 20128), (1184, 17799), (1258, 16752), (1396, 15096), (1632, 12913), (1776, 11866), (1887, 11168), (2094, 10064), (2516, 8376), (2792, 7548), (3552, 5933), (3774, 5584), (4188, 5032)]