19657396184

素因数分解:

$2^3\times {\mathrm{47}}^2\times {\mathrm{773}}^1\times {\mathrm{1439}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 37733428800

約数和(自身を除く): 18076032616

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 773, 1439, 1546, 2209, 2878, 3092, 4418, 5756, 6184, 8836, 11512, 17672, 36331, 67633, 72662, 135266, 145324, 270532, 290648, 541064, 1112347, 1707557, 2224694, 3178751, 3415114, 4449388, 6357502, 6830228, 8898776, 12715004, 13660456, 25430008, 52280309, 104560618, 209121236, 418242472, 2457174523, 4914349046, 9828698092, 19657396184]

約数ペア:

[(1, 19657396184), (2, 9828698092), (4, 4914349046), (8, 2457174523), (47, 418242472), (94, 209121236), (188, 104560618), (376, 52280309), (773, 25430008), (1439, 13660456), (1546, 12715004), (2209, 8898776), (2878, 6830228), (3092, 6357502), (4418, 4449388), (5756, 3415114), (6184, 3178751), (8836, 2224694), (11512, 1707557), (17672, 1112347), (36331, 541064), (67633, 290648), (72662, 270532), (135266, 145324)]