21930132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11351}}^1$

素因数の和:11388

約数の個数: 48

約数和(自身を含む): 61028352

約数和(自身を除く): 39098220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 11351, 22702, 34053, 45404, 68106, 79457, 136212, 158914, 238371, 261073, 317828, 476742, 522146, 783219, 953484, 1044292, 1566438, 1827511, 3132876, 3655022, 5482533, 7310044, 10965066, 21930132]

約数ペア:

[(1, 21930132), (2, 10965066), (3, 7310044), (4, 5482533), (6, 3655022), (7, 3132876), (12, 1827511), (14, 1566438), (21, 1044292), (23, 953484), (28, 783219), (42, 522146), (46, 476742), (69, 317828), (84, 261073), (92, 238371), (138, 158914), (161, 136212), (276, 79457), (322, 68106), (483, 45404), (644, 34053), (966, 22702), (1932, 11351)]