21674190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1093}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 52144416

約数和(自身を除く): 30470226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 1093, 1322, 1983, 2186, 3279, 3305, 3966, 5465, 6558, 6610, 9915, 10930, 16395, 19830, 32790, 722473, 1444946, 2167419, 3612365, 4334838, 7224730, 10837095, 21674190]

約数ペア:

[(1, 21674190), (2, 10837095), (3, 7224730), (5, 4334838), (6, 3612365), (10, 2167419), (15, 1444946), (30, 722473), (661, 32790), (1093, 19830), (1322, 16395), (1983, 10930), (2186, 9915), (3279, 6610), (3305, 6558), (3966, 5465)]