19083645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 38638080

約数和(自身を除く): 19554435

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1289, 1645, 2115, 2961, 3867, 4935, 6445, 9023, 11601, 14805, 19335, 27069, 45115, 58005, 60583, 81207, 135345, 181749, 302915, 406035, 424081, 545247, 908745, 1272243, 2120405, 2726235, 3816729, 6361215, 19083645]

約数ペア:

[(1, 19083645), (3, 6361215), (5, 3816729), (7, 2726235), (9, 2120405), (15, 1272243), (21, 908745), (35, 545247), (45, 424081), (47, 406035), (63, 302915), (105, 181749), (141, 135345), (235, 81207), (315, 60583), (329, 58005), (423, 45115), (705, 27069), (987, 19335), (1289, 14805), (1645, 11601), (2115, 9023), (2961, 6445), (3867, 4935)]