19375190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 36624960

約数和(自身を除く): 17249770

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 941, 1882, 2059, 4118, 4705, 9410, 10295, 20590, 27289, 54578, 66811, 133622, 136445, 272890, 334055, 668110, 1937519, 3875038, 9687595, 19375190]

約数ペア:

[(1, 19375190), (2, 9687595), (5, 3875038), (10, 1937519), (29, 668110), (58, 334055), (71, 272890), (142, 136445), (145, 133622), (290, 66811), (355, 54578), (710, 27289), (941, 20590), (1882, 10295), (2059, 9410), (4118, 4705)]