19927542

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2609}}^1$

素因数の和:2700

約数の個数: 32

約数和(自身を含む): 42595200

約数和(自身を除く): 22667658

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 2609, 3819, 5218, 7638, 7827, 15654, 49571, 99142, 148713, 174803, 297426, 349606, 524409, 1048818, 3321257, 6642514, 9963771, 19927542]

約数ペア:

[(1, 19927542), (2, 9963771), (3, 6642514), (6, 3321257), (19, 1048818), (38, 524409), (57, 349606), (67, 297426), (114, 174803), (134, 148713), (201, 99142), (402, 49571), (1273, 15654), (2546, 7827), (2609, 7638), (3819, 5218)]