19195736

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4339}}^1$

素因数の和:4431

約数の個数: 32

約数和(自身を含む): 41664000

約数和(自身を除く): 22468264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4339, 4424, 8678, 17356, 30373, 34712, 60746, 121492, 242984, 342781, 685562, 1371124, 2399467, 2742248, 4798934, 9597868, 19195736]

約数ペア:

[(1, 19195736), (2, 9597868), (4, 4798934), (7, 2742248), (8, 2399467), (14, 1371124), (28, 685562), (56, 342781), (79, 242984), (158, 121492), (316, 60746), (553, 34712), (632, 30373), (1106, 17356), (2212, 8678), (4339, 4424)]