21965088

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 62669376

約数和(自身を除く): 40704288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 68, 86, 96, 102, 129, 136, 172, 204, 258, 272, 313, 344, 408, 516, 544, 626, 688, 731, 816, 939, 1032, 1252, 1376, 1462, 1632, 1878, 2064, 2193, 2504, 2924, 3756, 4128, 4386, 5008, 5321, 5848, 7512, 8772, 10016, 10642, 11696, 13459, 15024, 15963, 17544, 21284, 23392, 26918, 30048, 31926, 35088, 40377, 42568, 53836, 63852, 70176, 80754, 85136, 107672, 127704, 161508, 170272, 215344, 228803, 255408, 323016, 430688, 457606, 510816, 646032, 686409, 915212, 1292064, 1372818, 1830424, 2745636, 3660848, 5491272, 7321696, 10982544, 21965088]

約数ペア:

[(1, 21965088), (2, 10982544), (3, 7321696), (4, 5491272), (6, 3660848), (8, 2745636), (12, 1830424), (16, 1372818), (17, 1292064), (24, 915212), (32, 686409), (34, 646032), (43, 510816), (48, 457606), (51, 430688), (68, 323016), (86, 255408), (96, 228803), (102, 215344), (129, 170272), (136, 161508), (172, 127704), (204, 107672), (258, 85136), (272, 80754), (313, 70176), (344, 63852), (408, 53836), (516, 42568), (544, 40377), (626, 35088), (688, 31926), (731, 30048), (816, 26918), (939, 23392), (1032, 21284), (1252, 17544), (1376, 15963), (1462, 15024), (1632, 13459), (1878, 11696), (2064, 10642), (2193, 10016), (2504, 8772), (2924, 7512), (3756, 5848), (4128, 5321), (4386, 5008)]