21593142

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{3251}}^1$

素因数の和:3306

約数の個数: 40

約数和(自身を含む): 49579992

約数和(自身を除く): 27986850

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3251, 3321, 6502, 6642, 9753, 19506, 29259, 58518, 87777, 133291, 175554, 263331, 266582, 399873, 526662, 799746, 1199619, 2399238, 3598857, 7197714, 10796571, 21593142]

約数ペア:

[(1, 21593142), (2, 10796571), (3, 7197714), (6, 3598857), (9, 2399238), (18, 1199619), (27, 799746), (41, 526662), (54, 399873), (81, 266582), (82, 263331), (123, 175554), (162, 133291), (246, 87777), (369, 58518), (738, 29259), (1107, 19506), (2214, 9753), (3251, 6642), (3321, 6502)]