15646994

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 12506446

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 83, 121, 166, 209, 242, 418, 451, 779, 902, 913, 1558, 1577, 1826, 2299, 3154, 3403, 4598, 4961, 6806, 8569, 9922, 10043, 17138, 17347, 20086, 34694, 37433, 64657, 74866, 94259, 129314, 188518, 190817, 381634, 411763, 711227, 823526, 1422454, 7823497, 15646994]

約数ペア:

[(1, 15646994), (2, 7823497), (11, 1422454), (19, 823526), (22, 711227), (38, 411763), (41, 381634), (82, 190817), (83, 188518), (121, 129314), (166, 94259), (209, 74866), (242, 64657), (418, 37433), (451, 34694), (779, 20086), (902, 17347), (913, 17138), (1558, 10043), (1577, 9922), (1826, 8569), (2299, 6806), (3154, 4961), (3403, 4598)]