19005386331

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1\times {\mathrm{1013}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 25816796928

約数和(自身を除く): 6811410597

約数列:

[1, 3, 107, 211, 277, 321, 633, 831, 1013, 3039, 22577, 29639, 58447, 67731, 88917, 108391, 175341, 213743, 280601, 325173, 641229, 841803, 6253829, 18761487, 22870501, 30024307, 59206811, 68611503, 90072921, 177620433, 6335128777, 19005386331]

約数ペア:

[(1, 19005386331), (3, 6335128777), (107, 177620433), (211, 90072921), (277, 68611503), (321, 59206811), (633, 30024307), (831, 22870501), (1013, 18761487), (3039, 6253829), (22577, 841803), (29639, 641229), (58447, 325173), (67731, 280601), (88917, 213743), (108391, 175341)]