19480905

素因数分解:

$3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 35335872

約数和(自身を除く): 15854967

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 309, 405, 467, 515, 927, 1401, 1545, 2335, 2781, 4203, 4635, 7005, 8343, 12609, 13905, 21015, 37827, 41715, 48101, 63045, 144303, 189135, 240505, 432909, 721515, 1298727, 2164545, 3896181, 6493635, 19480905]

約数ペア:

[(1, 19480905), (3, 6493635), (5, 3896181), (9, 2164545), (15, 1298727), (27, 721515), (45, 432909), (81, 240505), (103, 189135), (135, 144303), (309, 63045), (405, 48101), (467, 41715), (515, 37827), (927, 21015), (1401, 13905), (1545, 12609), (2335, 8343), (2781, 7005), (4203, 4635)]