19456227

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{911}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 33269760

約数和(自身を除く): 13813533

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 911, 1017, 2373, 2733, 3051, 6377, 7119, 8199, 19131, 21357, 24597, 57393, 102943, 172179, 308829, 720601, 926487, 2161803, 2779461, 6485409, 19456227]

約数ペア:

[(1, 19456227), (3, 6485409), (7, 2779461), (9, 2161803), (21, 926487), (27, 720601), (63, 308829), (113, 172179), (189, 102943), (339, 57393), (791, 24597), (911, 21357), (1017, 19131), (2373, 8199), (2733, 7119), (3051, 6377)]