19377688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12953}}^1$

素因数の和:12987

約数の個数: 32

約数和(自身を含む): 41970960

約数和(自身を除く): 22593272

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12953, 25906, 51812, 103624, 142483, 220201, 284966, 440402, 569932, 880804, 1139864, 1761608, 2422211, 4844422, 9688844, 19377688]

約数ペア:

[(1, 19377688), (2, 9688844), (4, 4844422), (8, 2422211), (11, 1761608), (17, 1139864), (22, 880804), (34, 569932), (44, 440402), (68, 284966), (88, 220201), (136, 142483), (187, 103624), (374, 51812), (748, 25906), (1496, 12953)]