21566502

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 27730746

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 113, 138, 207, 226, 339, 414, 461, 678, 922, 1017, 1383, 2034, 2599, 2766, 4149, 5198, 7797, 8298, 10603, 15594, 21206, 23391, 31809, 46782, 52093, 63618, 95427, 104186, 156279, 190854, 312558, 468837, 937674, 1198139, 2396278, 3594417, 7188834, 10783251, 21566502]

約数ペア:

[(1, 21566502), (2, 10783251), (3, 7188834), (6, 3594417), (9, 2396278), (18, 1198139), (23, 937674), (46, 468837), (69, 312558), (113, 190854), (138, 156279), (207, 104186), (226, 95427), (339, 63618), (414, 52093), (461, 46782), (678, 31809), (922, 23391), (1017, 21206), (1383, 15594), (2034, 10603), (2599, 8298), (2766, 7797), (4149, 5198)]