19564552

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20551}}^1$

素因数の和:20581

約数の個数: 32

約数和(自身を含む): 44392320

約数和(自身を除く): 24827768

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20551, 41102, 82204, 143857, 164408, 287714, 349367, 575428, 698734, 1150856, 1397468, 2445569, 2794936, 4891138, 9782276, 19564552]

約数ペア:

[(1, 19564552), (2, 9782276), (4, 4891138), (7, 2794936), (8, 2445569), (14, 1397468), (17, 1150856), (28, 698734), (34, 575428), (56, 349367), (68, 287714), (119, 164408), (136, 143857), (238, 82204), (476, 41102), (952, 20551)]