19210830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1613}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 46250784

約数和(自身を除く): 27039954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1613, 1985, 2382, 3226, 3970, 4839, 5955, 8065, 9678, 11910, 16130, 24195, 48390, 640361, 1280722, 1921083, 3201805, 3842166, 6403610, 9605415, 19210830]

約数ペア:

[(1, 19210830), (2, 9605415), (3, 6403610), (5, 3842166), (6, 3201805), (10, 1921083), (15, 1280722), (30, 640361), (397, 48390), (794, 24195), (1191, 16130), (1613, 11910), (1985, 9678), (2382, 8065), (3226, 5955), (3970, 4839)]