21646884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5483}}^1$

素因数の和:5544

約数の個数: 48

約数和(自身を含む): 58963968

約数和(自身を除く): 37317084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 5483, 10966, 16449, 21932, 32898, 38381, 65796, 76762, 115143, 153524, 230286, 257701, 460572, 515402, 773103, 1030804, 1546206, 1803907, 3092412, 3607814, 5411721, 7215628, 10823442, 21646884]

約数ペア:

[(1, 21646884), (2, 10823442), (3, 7215628), (4, 5411721), (6, 3607814), (7, 3092412), (12, 1803907), (14, 1546206), (21, 1030804), (28, 773103), (42, 515402), (47, 460572), (84, 257701), (94, 230286), (141, 153524), (188, 115143), (282, 76762), (329, 65796), (564, 38381), (658, 32898), (987, 21932), (1316, 16449), (1974, 10966), (3948, 5483)]