19538246

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3463}}^1$

素因数の和:3516

約数の個数: 32

約数和(自身を含む): 37244928

約数和(自身を除く): 17706682

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3463, 5642, 6926, 24241, 45019, 48482, 90038, 107353, 214706, 315133, 630266, 751471, 1395589, 1502942, 2791178, 9769123, 19538246]

約数ペア:

[(1, 19538246), (2, 9769123), (7, 2791178), (13, 1502942), (14, 1395589), (26, 751471), (31, 630266), (62, 315133), (91, 214706), (182, 107353), (217, 90038), (403, 48482), (434, 45019), (806, 24241), (2821, 6926), (3463, 5642)]