19381635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4733}}^1$

素因数の和:4764

約数の個数: 48

約数和(自身を含む): 41356224

約数和(自身を除く): 21974589

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4733, 14199, 23665, 33131, 42597, 61529, 70995, 99393, 165655, 184587, 212985, 298179, 307645, 430703, 496965, 553761, 922935, 1292109, 1490895, 2153515, 2768805, 3876327, 6460545, 19381635]

約数ペア:

[(1, 19381635), (3, 6460545), (5, 3876327), (7, 2768805), (9, 2153515), (13, 1490895), (15, 1292109), (21, 922935), (35, 553761), (39, 496965), (45, 430703), (63, 307645), (65, 298179), (91, 212985), (105, 184587), (117, 165655), (195, 99393), (273, 70995), (315, 61529), (455, 42597), (585, 33131), (819, 23665), (1365, 14199), (4095, 4733)]