19457145

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 15500295

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1427, 1515, 2727, 4281, 4545, 7135, 12843, 13635, 21405, 38529, 64215, 144127, 192645, 432381, 720635, 1297143, 2161905, 3891429, 6485715, 19457145]

約数ペア:

[(1, 19457145), (3, 6485715), (5, 3891429), (9, 2161905), (15, 1297143), (27, 720635), (45, 432381), (101, 192645), (135, 144127), (303, 64215), (505, 38529), (909, 21405), (1427, 13635), (1515, 12843), (2727, 7135), (4281, 4545)]