21835044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7877}}^1$

素因数の和:7905

約数の個数: 72

約数和(自身を含む): 68822208

約数和(自身を除く): 46987164

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7877, 15754, 23631, 31508, 47262, 55139, 70893, 86647, 94524, 110278, 141786, 165417, 173294, 220556, 259941, 283572, 330834, 346588, 496251, 519882, 606529, 661668, 779823, 992502, 1039764, 1213058, 1559646, 1819587, 1985004, 2426116, 3119292, 3639174, 5458761, 7278348, 10917522, 21835044]

約数ペア:

[(1, 21835044), (2, 10917522), (3, 7278348), (4, 5458761), (6, 3639174), (7, 3119292), (9, 2426116), (11, 1985004), (12, 1819587), (14, 1559646), (18, 1213058), (21, 1039764), (22, 992502), (28, 779823), (33, 661668), (36, 606529), (42, 519882), (44, 496251), (63, 346588), (66, 330834), (77, 283572), (84, 259941), (99, 220556), (126, 173294), (132, 165417), (154, 141786), (198, 110278), (231, 94524), (252, 86647), (308, 70893), (396, 55139), (462, 47262), (693, 31508), (924, 23631), (1386, 15754), (2772, 7877)]