19532556

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2179}}^1$

素因数の和:2275

約数の個数: 48

約数和(自身を含む): 51273600

約数和(自身を除く): 31741044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2179, 2241, 2988, 4358, 4482, 6537, 8716, 8964, 13074, 19611, 26148, 39222, 58833, 78444, 117666, 180857, 235332, 361714, 542571, 723428, 1085142, 1627713, 2170284, 3255426, 4883139, 6510852, 9766278, 19532556]

約数ペア:

[(1, 19532556), (2, 9766278), (3, 6510852), (4, 4883139), (6, 3255426), (9, 2170284), (12, 1627713), (18, 1085142), (27, 723428), (36, 542571), (54, 361714), (83, 235332), (108, 180857), (166, 117666), (249, 78444), (332, 58833), (498, 39222), (747, 26148), (996, 19611), (1494, 13074), (2179, 8964), (2241, 8716), (2988, 6537), (4358, 4482)]