19271890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9221}}^1$

素因数の和:9258

約数の個数: 32

約数和(自身を含む): 39839040

約数和(自身を除く): 20567150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9221, 18442, 46105, 92210, 101431, 175199, 202862, 350398, 507155, 875995, 1014310, 1751990, 1927189, 3854378, 9635945, 19271890]

約数ペア:

[(1, 19271890), (2, 9635945), (5, 3854378), (10, 1927189), (11, 1751990), (19, 1014310), (22, 875995), (38, 507155), (55, 350398), (95, 202862), (110, 175199), (190, 101431), (209, 92210), (418, 46105), (1045, 18442), (2090, 9221)]