31421896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18793}}^1$

素因数の和:18829

約数の個数: 32

約数和(自身を含む): 67658400

約数和(自身を除く): 36236504

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 18793, 37586, 75172, 150344, 206723, 357067, 413446, 714134, 826892, 1428268, 1653784, 2856536, 3927737, 7855474, 15710948, 31421896]

約数ペア:

[(1, 31421896), (2, 15710948), (4, 7855474), (8, 3927737), (11, 2856536), (19, 1653784), (22, 1428268), (38, 826892), (44, 714134), (76, 413446), (88, 357067), (152, 206723), (209, 150344), (418, 75172), (836, 37586), (1672, 18793)]