19770932

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 18839500

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 83, 113, 124, 166, 226, 332, 452, 527, 1054, 1411, 1921, 2108, 2573, 2822, 3503, 3842, 5146, 5644, 7006, 7684, 9379, 10292, 14012, 18758, 37516, 43741, 59551, 87482, 119102, 159443, 174964, 238204, 290749, 318886, 581498, 637772, 1162996, 4942733, 9885466, 19770932]

約数ペア:

[(1, 19770932), (2, 9885466), (4, 4942733), (17, 1162996), (31, 637772), (34, 581498), (62, 318886), (68, 290749), (83, 238204), (113, 174964), (124, 159443), (166, 119102), (226, 87482), (332, 59551), (452, 43741), (527, 37516), (1054, 18758), (1411, 14012), (1921, 10292), (2108, 9379), (2573, 7684), (2822, 7006), (3503, 5644), (3842, 5146)]