21844278

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 27164682

約数列:

[1, 2, 3, 6, 9, 18, 59, 67, 118, 134, 177, 201, 307, 354, 402, 531, 603, 614, 921, 1062, 1206, 1842, 2763, 3953, 5526, 7906, 11859, 18113, 20569, 23718, 35577, 36226, 41138, 54339, 61707, 71154, 108678, 123414, 163017, 185121, 326034, 370242, 1213571, 2427142, 3640713, 7281426, 10922139, 21844278]

約数ペア:

[(1, 21844278), (2, 10922139), (3, 7281426), (6, 3640713), (9, 2427142), (18, 1213571), (59, 370242), (67, 326034), (118, 185121), (134, 163017), (177, 123414), (201, 108678), (307, 71154), (354, 61707), (402, 54339), (531, 41138), (603, 36226), (614, 35577), (921, 23718), (1062, 20569), (1206, 18113), (1842, 11859), (2763, 7906), (3953, 5526)]