15669865136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51545609}}^1$

素因数の和:51545636

約数の個数: 20

約数和(自身を含む): 31958278200

約数和(自身を除く): 16288413064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51545609, 103091218, 206182436, 412364872, 824729744, 979366571, 1958733142, 3917466284, 7834932568, 15669865136]

約数ペア:

[(1, 15669865136), (2, 7834932568), (4, 3917466284), (8, 1958733142), (16, 979366571), (19, 824729744), (38, 412364872), (76, 206182436), (152, 103091218), (304, 51545609)]