19852462

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 15629138

約数列:

[1, 2, 7, 14, 31, 62, 149, 217, 298, 307, 434, 614, 1043, 2086, 2149, 4298, 4619, 9238, 9517, 19034, 32333, 45743, 64666, 66619, 91486, 133238, 320201, 640402, 1418033, 2836066, 9926231, 19852462]

約数ペア:

[(1, 19852462), (2, 9926231), (7, 2836066), (14, 1418033), (31, 640402), (62, 320201), (149, 133238), (217, 91486), (298, 66619), (307, 64666), (434, 45743), (614, 32333), (1043, 19034), (2086, 9517), (2149, 9238), (4298, 4619)]