19616670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1033}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 51294672

約数和(自身を除く): 31678002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1033, 1055, 1266, 1899, 2066, 2110, 3099, 3165, 3798, 5165, 6198, 6330, 9297, 9495, 10330, 15495, 18594, 18990, 30990, 46485, 92970, 217963, 435926, 653889, 1089815, 1307778, 1961667, 2179630, 3269445, 3923334, 6538890, 9808335, 19616670]

約数ペア:

[(1, 19616670), (2, 9808335), (3, 6538890), (5, 3923334), (6, 3269445), (9, 2179630), (10, 1961667), (15, 1307778), (18, 1089815), (30, 653889), (45, 435926), (90, 217963), (211, 92970), (422, 46485), (633, 30990), (1033, 18990), (1055, 18594), (1266, 15495), (1899, 10330), (2066, 9495), (2110, 9297), (3099, 6330), (3165, 6198), (3798, 5165)]