19160530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 37422000

約数和(自身を除く): 18261470

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 2749, 3485, 5498, 6970, 13745, 27490, 46733, 93466, 112709, 225418, 233665, 467330, 563545, 1127090, 1916053, 3832106, 9580265, 19160530]

約数ペア:

[(1, 19160530), (2, 9580265), (5, 3832106), (10, 1916053), (17, 1127090), (34, 563545), (41, 467330), (82, 233665), (85, 225418), (170, 112709), (205, 93466), (410, 46733), (697, 27490), (1394, 13745), (2749, 6970), (3485, 5498)]