19829770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 37656576

約数和(自身を除く): 17826806

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1361, 1457, 2722, 2914, 6805, 7285, 13610, 14570, 42191, 63967, 84382, 127934, 210955, 319835, 421910, 639670, 1982977, 3965954, 9914885, 19829770]

約数ペア:

[(1, 19829770), (2, 9914885), (5, 3965954), (10, 1982977), (31, 639670), (47, 421910), (62, 319835), (94, 210955), (155, 127934), (235, 84382), (310, 63967), (470, 42191), (1361, 14570), (1457, 13610), (2722, 7285), (2914, 6805)]