19226590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 36042336

約数和(自身を除く): 16815746

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 733, 1466, 2623, 3665, 5246, 7330, 13115, 26230, 31519, 44713, 63038, 89426, 157595, 223565, 315190, 447130, 1922659, 3845318, 9613295, 19226590]

約数ペア:

[(1, 19226590), (2, 9613295), (5, 3845318), (10, 1922659), (43, 447130), (61, 315190), (86, 223565), (122, 157595), (215, 89426), (305, 63038), (430, 44713), (610, 31519), (733, 26230), (1466, 13115), (2623, 7330), (3665, 5246)]