19322990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2897}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 18235090

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 2897, 3335, 5794, 6670, 14485, 28970, 66631, 84013, 133262, 168026, 333155, 420065, 666310, 840130, 1932299, 3864598, 9661495, 19322990]

約数ペア:

[(1, 19322990), (2, 9661495), (5, 3864598), (10, 1932299), (23, 840130), (29, 666310), (46, 420065), (58, 333155), (115, 168026), (145, 133262), (230, 84013), (290, 66631), (667, 28970), (1334, 14485), (2897, 6670), (3335, 5794)]