19253820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1439}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 34936260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 1439, 2230, 2676, 2878, 3345, 4317, 4460, 5756, 6690, 7195, 8634, 13380, 14390, 17268, 21585, 28780, 43170, 86340, 320897, 641794, 962691, 1283588, 1604485, 1925382, 3208970, 3850764, 4813455, 6417940, 9626910, 19253820]

約数ペア:

[(1, 19253820), (2, 9626910), (3, 6417940), (4, 4813455), (5, 3850764), (6, 3208970), (10, 1925382), (12, 1604485), (15, 1283588), (20, 962691), (30, 641794), (60, 320897), (223, 86340), (446, 43170), (669, 28780), (892, 21585), (1115, 17268), (1338, 14390), (1439, 13380), (2230, 8634), (2676, 7195), (2878, 6690), (3345, 5756), (4317, 4460)]