19746072

素因数分解:

$2^3\times 3^3\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 55404000

約数和(自身を除く): 35657928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 113, 216, 226, 339, 452, 678, 809, 904, 1017, 1356, 1618, 2034, 2427, 2712, 3051, 3236, 4068, 4854, 6102, 6472, 7281, 8136, 9708, 12204, 14562, 19416, 21843, 24408, 29124, 43686, 58248, 87372, 91417, 174744, 182834, 274251, 365668, 548502, 731336, 822753, 1097004, 1645506, 2194008, 2468259, 3291012, 4936518, 6582024, 9873036, 19746072]

約数ペア:

[(1, 19746072), (2, 9873036), (3, 6582024), (4, 4936518), (6, 3291012), (8, 2468259), (9, 2194008), (12, 1645506), (18, 1097004), (24, 822753), (27, 731336), (36, 548502), (54, 365668), (72, 274251), (108, 182834), (113, 174744), (216, 91417), (226, 87372), (339, 58248), (452, 43686), (678, 29124), (809, 24408), (904, 21843), (1017, 19416), (1356, 14562), (1618, 12204), (2034, 9708), (2427, 8136), (2712, 7281), (3051, 6472), (3236, 6102), (4068, 4854)]