19822072

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 38167200

約数和(自身を除く): 18345128

約数列:

[1, 2, 4, 8, 61, 122, 151, 244, 269, 302, 488, 538, 604, 1076, 1208, 2152, 9211, 16409, 18422, 32818, 36844, 40619, 65636, 73688, 81238, 131272, 162476, 324952, 2477759, 4955518, 9911036, 19822072]

約数ペア:

[(1, 19822072), (2, 9911036), (4, 4955518), (8, 2477759), (61, 324952), (122, 162476), (151, 131272), (244, 81238), (269, 73688), (302, 65636), (488, 40619), (538, 36844), (604, 32818), (1076, 18422), (1208, 16409), (2152, 9211)]