21933604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 30321116

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 59, 68, 71, 77, 118, 119, 142, 154, 187, 236, 238, 284, 308, 374, 413, 476, 497, 649, 748, 781, 826, 994, 1003, 1207, 1298, 1309, 1562, 1652, 1988, 2006, 2414, 2596, 2618, 3124, 4012, 4189, 4543, 4828, 5236, 5467, 7021, 8378, 8449, 9086, 10934, 11033, 13277, 14042, 16756, 16898, 18172, 21868, 22066, 26554, 28084, 29323, 33796, 44132, 46079, 53108, 58646, 71213, 77231, 92158, 92939, 117292, 142426, 154462, 184316, 185878, 284852, 308924, 322553, 371756, 498491, 645106, 783343, 996982, 1290212, 1566686, 1993964, 3133372, 5483401, 10966802, 21933604]

約数ペア:

[(1, 21933604), (2, 10966802), (4, 5483401), (7, 3133372), (11, 1993964), (14, 1566686), (17, 1290212), (22, 996982), (28, 783343), (34, 645106), (44, 498491), (59, 371756), (68, 322553), (71, 308924), (77, 284852), (118, 185878), (119, 184316), (142, 154462), (154, 142426), (187, 117292), (236, 92939), (238, 92158), (284, 77231), (308, 71213), (374, 58646), (413, 53108), (476, 46079), (497, 44132), (649, 33796), (748, 29323), (781, 28084), (826, 26554), (994, 22066), (1003, 21868), (1207, 18172), (1298, 16898), (1309, 16756), (1562, 14042), (1652, 13277), (1988, 11033), (2006, 10934), (2414, 9086), (2596, 8449), (2618, 8378), (3124, 7021), (4012, 5467), (4189, 5236), (4543, 4828)]