19368797

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 24820992

約数和(自身を除く): 5452195

約数列:

[1, 7, 17, 37, 53, 83, 119, 259, 371, 581, 629, 901, 1411, 1961, 3071, 4399, 4403, 6307, 9877, 13727, 21497, 30793, 33337, 52207, 74783, 162763, 233359, 365449, 523481, 1139341, 2766971, 19368797]

約数ペア:

[(1, 19368797), (7, 2766971), (17, 1139341), (37, 523481), (53, 365449), (83, 233359), (119, 162763), (259, 74783), (371, 52207), (581, 33337), (629, 30793), (901, 21497), (1411, 13727), (1961, 9877), (3071, 6307), (4399, 4403)]