1946100988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{21521}}^1$

素因数の和:21622

約数の個数: 48

約数和(自身を含む): 3847100544

約数和(自身を除く): 1900999556

約数列:

[1, 2, 4, 13, 26, 37, 47, 52, 74, 94, 148, 188, 481, 611, 962, 1222, 1739, 1924, 2444, 3478, 6956, 21521, 22607, 43042, 45214, 86084, 90428, 279773, 559546, 796277, 1011487, 1119092, 1592554, 2022974, 3185108, 4045948, 10351601, 13149331, 20703202, 26298662, 37425019, 41406404, 52597324, 74850038, 149700076, 486525247, 973050494, 1946100988]

約数ペア:

[(1, 1946100988), (2, 973050494), (4, 486525247), (13, 149700076), (26, 74850038), (37, 52597324), (47, 41406404), (52, 37425019), (74, 26298662), (94, 20703202), (148, 13149331), (188, 10351601), (481, 4045948), (611, 3185108), (962, 2022974), (1222, 1592554), (1739, 1119092), (1924, 1011487), (2444, 796277), (3478, 559546), (6956, 279773), (21521, 90428), (22607, 86084), (43042, 45214)]