19474220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14533}}^1$

素因数の和:14609

約数の個数: 24

約数和(自身を含む): 41509104

約数和(自身を除く): 22034884

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 14533, 29066, 58132, 72665, 145330, 290660, 973711, 1947422, 3894844, 4868555, 9737110, 19474220]

約数ペア:

[(1, 19474220), (2, 9737110), (4, 4868555), (5, 3894844), (10, 1947422), (20, 973711), (67, 290660), (134, 145330), (268, 72665), (335, 58132), (670, 29066), (1340, 14533)]