1938998090

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{19423}}^1$

素因数の和:19646

約数の個数: 32

約数和(自身を含む): 3566246400

約数和(自身を除く): 1627248310

約数列:

[1, 2, 5, 10, 67, 134, 149, 298, 335, 670, 745, 1490, 9983, 19423, 19966, 38846, 49915, 97115, 99830, 194230, 1301341, 2602682, 2894027, 5788054, 6506705, 13013410, 14470135, 28940270, 193899809, 387799618, 969499045, 1938998090]

約数ペア:

[(1, 1938998090), (2, 969499045), (5, 387799618), (10, 193899809), (67, 28940270), (134, 14470135), (149, 13013410), (298, 6506705), (335, 5788054), (670, 2894027), (745, 2602682), (1490, 1301341), (9983, 194230), (19423, 99830), (19966, 97115), (38846, 49915)]