19074704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108379}}^1$

素因数の和:108398

約数の個数: 20

約数和(自身を含む): 40317360

約数和(自身を除く): 21242656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108379, 216758, 433516, 867032, 1192169, 1734064, 2384338, 4768676, 9537352, 19074704]

約数ペア:

[(1, 19074704), (2, 9537352), (4, 4768676), (8, 2384338), (11, 1734064), (16, 1192169), (22, 867032), (44, 433516), (88, 216758), (176, 108379)]