19676214

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 43917120

約数和(自身を除く): 24240906

約数列:

[1, 2, 3, 6, 9, 18, 79, 101, 137, 158, 202, 237, 274, 303, 411, 474, 606, 711, 822, 909, 1233, 1422, 1818, 2466, 7979, 10823, 13837, 15958, 21646, 23937, 27674, 32469, 41511, 47874, 64938, 71811, 83022, 97407, 124533, 143622, 194814, 249066, 1093123, 2186246, 3279369, 6558738, 9838107, 19676214]

約数ペア:

[(1, 19676214), (2, 9838107), (3, 6558738), (6, 3279369), (9, 2186246), (18, 1093123), (79, 249066), (101, 194814), (137, 143622), (158, 124533), (202, 97407), (237, 83022), (274, 71811), (303, 64938), (411, 47874), (474, 41511), (606, 32469), (711, 27674), (822, 23937), (909, 21646), (1233, 15958), (1422, 13837), (1818, 10823), (2466, 7979)]