15209922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 37981440

約数和(自身を除く): 22771518

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 89, 91, 178, 182, 267, 273, 313, 534, 546, 623, 626, 939, 1157, 1246, 1869, 1878, 2191, 2314, 3471, 3738, 4069, 4382, 6573, 6942, 8099, 8138, 12207, 13146, 16198, 24297, 24414, 27857, 28483, 48594, 55714, 56966, 83571, 85449, 167142, 170898, 194999, 362141, 389998, 584997, 724282, 1086423, 1169994, 2172846, 2534987, 5069974, 7604961, 15209922]

約数ペア:

[(1, 15209922), (2, 7604961), (3, 5069974), (6, 2534987), (7, 2172846), (13, 1169994), (14, 1086423), (21, 724282), (26, 584997), (39, 389998), (42, 362141), (78, 194999), (89, 170898), (91, 167142), (178, 85449), (182, 83571), (267, 56966), (273, 55714), (313, 48594), (534, 28483), (546, 27857), (623, 24414), (626, 24297), (939, 16198), (1157, 13146), (1246, 12207), (1869, 8138), (1878, 8099), (2191, 6942), (2314, 6573), (3471, 4382), (3738, 4069)]