19580265

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3373}}^1$

素因数の和:3430

約数の個数: 32

約数和(自身を含む): 35629440

約数和(自身を除く): 16049175

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 3373, 5805, 10119, 16865, 30357, 50595, 91071, 145039, 151785, 435117, 455355, 725195, 1305351, 2175585, 3916053, 6526755, 19580265]

約数ペア:

[(1, 19580265), (3, 6526755), (5, 3916053), (9, 2175585), (15, 1305351), (27, 725195), (43, 455355), (45, 435117), (129, 151785), (135, 145039), (215, 91071), (387, 50595), (645, 30357), (1161, 16865), (1935, 10119), (3373, 5805)]