19244168

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 37719000

約数和(自身を除く): 18474832

約数列:

[1, 2, 4, 8, 29, 58, 109, 116, 218, 232, 436, 761, 872, 1522, 3044, 3161, 6088, 6322, 12644, 22069, 25288, 44138, 82949, 88276, 165898, 176552, 331796, 663592, 2405521, 4811042, 9622084, 19244168]

約数ペア:

[(1, 19244168), (2, 9622084), (4, 4811042), (8, 2405521), (29, 663592), (58, 331796), (109, 176552), (116, 165898), (218, 88276), (232, 82949), (436, 44138), (761, 25288), (872, 22069), (1522, 12644), (3044, 6322), (3161, 6088)]