19668510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2633}}^1$

素因数の和:2729

約数の個数: 48

約数和(自身を含む): 51773904

約数和(自身を除く): 32105394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 2633, 3735, 5266, 7470, 7899, 13165, 15798, 23697, 26330, 39495, 47394, 78990, 118485, 218539, 236970, 437078, 655617, 1092695, 1311234, 1966851, 2185390, 3278085, 3933702, 6556170, 9834255, 19668510]

約数ペア:

[(1, 19668510), (2, 9834255), (3, 6556170), (5, 3933702), (6, 3278085), (9, 2185390), (10, 1966851), (15, 1311234), (18, 1092695), (30, 655617), (45, 437078), (83, 236970), (90, 218539), (166, 118485), (249, 78990), (415, 47394), (498, 39495), (747, 26330), (830, 23697), (1245, 15798), (1494, 13165), (2490, 7899), (2633, 7470), (3735, 5266)]