19543251

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4211}}^1$

素因数の和:4251

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 14422317

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4211, 4641, 12633, 29477, 54743, 71587, 88431, 164229, 214761, 383201, 501109, 930631, 1149603, 1503327, 2791893, 6514417, 19543251]

約数ペア:

[(1, 19543251), (3, 6514417), (7, 2791893), (13, 1503327), (17, 1149603), (21, 930631), (39, 501109), (51, 383201), (91, 214761), (119, 164229), (221, 88431), (273, 71587), (357, 54743), (663, 29477), (1547, 12633), (4211, 4641)]