19158924

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 26805876

約数列:

[1, 2, 3, 4, 6, 12, 71, 113, 142, 199, 213, 226, 284, 339, 398, 426, 452, 597, 678, 796, 852, 1194, 1356, 2388, 8023, 14129, 16046, 22487, 24069, 28258, 32092, 42387, 44974, 48138, 56516, 67461, 84774, 89948, 96276, 134922, 169548, 269844, 1596577, 3193154, 4789731, 6386308, 9579462, 19158924]

約数ペア:

[(1, 19158924), (2, 9579462), (3, 6386308), (4, 4789731), (6, 3193154), (12, 1596577), (71, 269844), (113, 169548), (142, 134922), (199, 96276), (213, 89948), (226, 84774), (284, 67461), (339, 56516), (398, 48138), (426, 44974), (452, 42387), (597, 32092), (678, 28258), (796, 24069), (852, 22487), (1194, 16046), (1356, 14129), (2388, 8023)]