19752170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 37404288

約数和(自身を除く): 17652118

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 547, 785, 1094, 1570, 2735, 3611, 5470, 7222, 12581, 18055, 25162, 36110, 62905, 85879, 125810, 171758, 429395, 858790, 1975217, 3950434, 9876085, 19752170]

約数ペア:

[(1, 19752170), (2, 9876085), (5, 3950434), (10, 1975217), (23, 858790), (46, 429395), (115, 171758), (157, 125810), (230, 85879), (314, 62905), (547, 36110), (785, 25162), (1094, 18055), (1570, 12581), (2735, 7222), (3611, 5470)]