19442601

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 28848456

約数和(自身を除く): 9405855

約数列:

[1, 3, 9, 73, 101, 219, 293, 303, 657, 879, 909, 2637, 7373, 21389, 22119, 29593, 64167, 66357, 88779, 192501, 266337, 2160289, 6480867, 19442601]

約数ペア:

[(1, 19442601), (3, 6480867), (9, 2160289), (73, 266337), (101, 192501), (219, 88779), (293, 66357), (303, 64167), (657, 29593), (879, 22119), (909, 21389), (2637, 7373)]