21436770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1613}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 51596352

約数和(自身を除く): 30159582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 1613, 2215, 2658, 3226, 4430, 4839, 6645, 8065, 9678, 13290, 16130, 24195, 48390, 714559, 1429118, 2143677, 3572795, 4287354, 7145590, 10718385, 21436770]

約数ペア:

[(1, 21436770), (2, 10718385), (3, 7145590), (5, 4287354), (6, 3572795), (10, 2143677), (15, 1429118), (30, 714559), (443, 48390), (886, 24195), (1329, 16130), (1613, 13290), (2215, 9678), (2658, 8065), (3226, 6645), (4430, 4839)]