19127030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6397}}^1$

素因数の和:6440

約数の個数: 32

約数和(自身を含む): 38695104

約数和(自身を除く): 19568074

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 6397, 12794, 31985, 63970, 83161, 147131, 166322, 294262, 415805, 735655, 831610, 1471310, 1912703, 3825406, 9563515, 19127030]

約数ペア:

[(1, 19127030), (2, 9563515), (5, 3825406), (10, 1912703), (13, 1471310), (23, 831610), (26, 735655), (46, 415805), (65, 294262), (115, 166322), (130, 147131), (230, 83161), (299, 63970), (598, 31985), (1495, 12794), (2990, 6397)]