19149516

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2521}}^1$

素因数の和:2742

約数の個数: 36

約数和(自身を含む): 48654424

約数和(自身を除く): 29504908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2521, 2532, 3798, 5042, 7563, 7596, 10084, 15126, 22689, 30252, 45378, 90756, 531931, 1063862, 1595793, 2127724, 3191586, 4787379, 6383172, 9574758, 19149516]

約数ペア:

[(1, 19149516), (2, 9574758), (3, 6383172), (4, 4787379), (6, 3191586), (9, 2127724), (12, 1595793), (18, 1063862), (36, 531931), (211, 90756), (422, 45378), (633, 30252), (844, 22689), (1266, 15126), (1899, 10084), (2521, 7596), (2532, 7563), (3798, 5042)]