19512162

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 43695288

約数和(自身を除く): 24183126

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 113, 159, 181, 226, 318, 339, 362, 477, 543, 678, 954, 1017, 1086, 1629, 2034, 3258, 5989, 9593, 11978, 17967, 19186, 20453, 28779, 35934, 40906, 53901, 57558, 61359, 86337, 107802, 122718, 172674, 184077, 368154, 1084009, 2168018, 3252027, 6504054, 9756081, 19512162]

約数ペア:

[(1, 19512162), (2, 9756081), (3, 6504054), (6, 3252027), (9, 2168018), (18, 1084009), (53, 368154), (106, 184077), (113, 172674), (159, 122718), (181, 107802), (226, 86337), (318, 61359), (339, 57558), (362, 53901), (477, 40906), (543, 35934), (678, 28779), (954, 20453), (1017, 19186), (1086, 17967), (1629, 11978), (2034, 9593), (3258, 5989)]