19140654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1163}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 41457024

約数和(自身を除く): 22316370

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 1163, 1266, 2326, 2743, 3489, 5486, 6978, 8229, 15119, 16458, 30238, 45357, 90714, 245393, 490786, 736179, 1472358, 3190109, 6380218, 9570327, 19140654]

約数ペア:

[(1, 19140654), (2, 9570327), (3, 6380218), (6, 3190109), (13, 1472358), (26, 736179), (39, 490786), (78, 245393), (211, 90714), (422, 45357), (633, 30238), (1163, 16458), (1266, 15119), (2326, 8229), (2743, 6978), (3489, 5486)]