15845886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6619}}^1$

素因数の和:6653

約数の個数: 48

約数和(自身を含む): 41308800

約数和(自身を除く): 25462914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 6619, 13238, 19857, 39714, 46333, 59571, 92666, 119142, 125761, 138999, 251522, 277998, 377283, 416997, 754566, 833994, 880327, 1131849, 1760654, 2263698, 2640981, 5281962, 7922943, 15845886]

約数ペア:

[(1, 15845886), (2, 7922943), (3, 5281962), (6, 2640981), (7, 2263698), (9, 1760654), (14, 1131849), (18, 880327), (19, 833994), (21, 754566), (38, 416997), (42, 377283), (57, 277998), (63, 251522), (114, 138999), (126, 125761), (133, 119142), (171, 92666), (266, 59571), (342, 46333), (399, 39714), (798, 19857), (1197, 13238), (2394, 6619)]