19932174

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 24546546

約数列:

[1, 2, 3, 6, 9, 18, 79, 107, 131, 158, 214, 237, 262, 321, 393, 474, 642, 711, 786, 963, 1179, 1422, 1926, 2358, 8453, 10349, 14017, 16906, 20698, 25359, 28034, 31047, 42051, 50718, 62094, 76077, 84102, 93141, 126153, 152154, 186282, 252306, 1107343, 2214686, 3322029, 6644058, 9966087, 19932174]

約数ペア:

[(1, 19932174), (2, 9966087), (3, 6644058), (6, 3322029), (9, 2214686), (18, 1107343), (79, 252306), (107, 186282), (131, 152154), (158, 126153), (214, 93141), (237, 84102), (262, 76077), (321, 62094), (393, 50718), (474, 42051), (642, 31047), (711, 28034), (786, 25359), (963, 20698), (1179, 16906), (1422, 14017), (1926, 10349), (2358, 8453)]