19270590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1319}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 27108930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1319, 1461, 2435, 2638, 2922, 3957, 4870, 6595, 7305, 7914, 13190, 14610, 19785, 39570, 642353, 1284706, 1927059, 3211765, 3854118, 6423530, 9635295, 19270590]

約数ペア:

[(1, 19270590), (2, 9635295), (3, 6423530), (5, 3854118), (6, 3211765), (10, 1927059), (15, 1284706), (30, 642353), (487, 39570), (974, 19785), (1319, 14610), (1461, 13190), (2435, 7914), (2638, 7305), (2922, 6595), (3957, 4870)]