19499682

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 41255424

約数和(自身を除く): 21755742

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 2557, 3813, 5114, 7626, 7671, 15342, 79267, 104837, 158534, 209674, 237801, 314511, 475602, 629022, 3249947, 6499894, 9749841, 19499682]

約数ペア:

[(1, 19499682), (2, 9749841), (3, 6499894), (6, 3249947), (31, 629022), (41, 475602), (62, 314511), (82, 237801), (93, 209674), (123, 158534), (186, 104837), (246, 79267), (1271, 15342), (2542, 7671), (2557, 7626), (3813, 5114)]