21713886

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17483}}^1$

素因数の和:17517

約数の個数: 32

約数和(自身を含む): 50353920

約数和(自身を除く): 28640034

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17483, 34966, 52449, 104898, 157347, 314694, 402109, 472041, 804218, 944082, 1206327, 2412654, 3618981, 7237962, 10856943, 21713886]

約数ペア:

[(1, 21713886), (2, 10856943), (3, 7237962), (6, 3618981), (9, 2412654), (18, 1206327), (23, 944082), (27, 804218), (46, 472041), (54, 402109), (69, 314694), (138, 157347), (207, 104898), (414, 52449), (621, 34966), (1242, 17483)]