19262295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 37870560

約数和(自身を除く): 18608265

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 1733, 2223, 3705, 5199, 8665, 11115, 15597, 22529, 25995, 32927, 67587, 77985, 98781, 112645, 164635, 202761, 296343, 337935, 428051, 493905, 1013805, 1284153, 1481715, 2140255, 3852459, 6420765, 19262295]

約数ペア:

[(1, 19262295), (3, 6420765), (5, 3852459), (9, 2140255), (13, 1481715), (15, 1284153), (19, 1013805), (39, 493905), (45, 428051), (57, 337935), (65, 296343), (95, 202761), (117, 164635), (171, 112645), (195, 98781), (247, 77985), (285, 67587), (585, 32927), (741, 25995), (855, 22529), (1235, 15597), (1733, 11115), (2223, 8665), (3705, 5199)]