19515390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3083}}^1$

素因数の和:3304

約数の個数: 32

約数和(自身を含む): 47074176

約数和(自身を除く): 27558786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3083, 3165, 6166, 6330, 9249, 15415, 18498, 30830, 46245, 92490, 650513, 1301026, 1951539, 3252565, 3903078, 6505130, 9757695, 19515390]

約数ペア:

[(1, 19515390), (2, 9757695), (3, 6505130), (5, 3903078), (6, 3252565), (10, 1951539), (15, 1301026), (30, 650513), (211, 92490), (422, 46245), (633, 30830), (1055, 18498), (1266, 15415), (2110, 9249), (3083, 6330), (3165, 6166)]