19820835

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3581}}^1$

素因数の和:3636

約数の個数: 32

約数和(自身を含む): 36106560

約数和(自身を除く): 16285725

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 3581, 5535, 10743, 17905, 32229, 53715, 96687, 146821, 161145, 440463, 483435, 734105, 1321389, 2202315, 3964167, 6606945, 19820835]

約数ペア:

[(1, 19820835), (3, 6606945), (5, 3964167), (9, 2202315), (15, 1321389), (27, 734105), (41, 483435), (45, 440463), (123, 161145), (135, 146821), (205, 96687), (369, 53715), (615, 32229), (1107, 17905), (1845, 10743), (3581, 5535)]