19791510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1613}}^1$

素因数の和:2032

約数の個数: 32

約数和(自身を含む): 47645280

約数和(自身を除く): 27853770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 1613, 2045, 2454, 3226, 4090, 4839, 6135, 8065, 9678, 12270, 16130, 24195, 48390, 659717, 1319434, 1979151, 3298585, 3958302, 6597170, 9895755, 19791510]

約数ペア:

[(1, 19791510), (2, 9895755), (3, 6597170), (5, 3958302), (6, 3298585), (10, 1979151), (15, 1319434), (30, 659717), (409, 48390), (818, 24195), (1227, 16130), (1613, 12270), (2045, 9678), (2454, 8065), (3226, 6135), (4090, 4839)]