19767010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 36533952

約数和(自身を除く): 16766942

約数列:

[1, 2, 5, 10, 67, 134, 163, 181, 326, 335, 362, 670, 815, 905, 1630, 1810, 10921, 12127, 21842, 24254, 29503, 54605, 59006, 60635, 109210, 121270, 147515, 295030, 1976701, 3953402, 9883505, 19767010]

約数ペア:

[(1, 19767010), (2, 9883505), (5, 3953402), (10, 1976701), (67, 295030), (134, 147515), (163, 121270), (181, 109210), (326, 60635), (335, 59006), (362, 54605), (670, 29503), (815, 24254), (905, 21842), (1630, 12127), (1810, 10921)]