19005395742

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{493621}}^1$

素因数の和:493686

約数の個数: 64

約数和(自身を含む): 45492203520

約数和(自身を除く): 26486807778

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 93, 138, 186, 207, 279, 414, 558, 621, 713, 837, 1242, 1426, 1674, 2139, 4278, 6417, 12834, 19251, 38502, 493621, 987242, 1480863, 2961726, 4442589, 8885178, 11353283, 13327767, 15302251, 22706566, 26655534, 30604502, 34059849, 45906753, 68119698, 91813506, 102179547, 137720259, 204359094, 275440518, 306538641, 351951773, 413160777, 613077282, 703903546, 826321554, 1055855319, 2111710638, 3167565957, 6335131914, 9502697871, 19005395742]

約数ペア:

[(1, 19005395742), (2, 9502697871), (3, 6335131914), (6, 3167565957), (9, 2111710638), (18, 1055855319), (23, 826321554), (27, 703903546), (31, 613077282), (46, 413160777), (54, 351951773), (62, 306538641), (69, 275440518), (93, 204359094), (138, 137720259), (186, 102179547), (207, 91813506), (279, 68119698), (414, 45906753), (558, 34059849), (621, 30604502), (713, 26655534), (837, 22706566), (1242, 15302251), (1426, 13327767), (1674, 11353283), (2139, 8885178), (4278, 4442589), (6417, 2961726), (12834, 1480863), (19251, 987242), (38502, 493621)]