21807422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 40555200

約数和(自身を除く): 18747778

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 709, 1183, 1418, 2197, 2366, 4394, 4963, 9217, 9926, 15379, 18434, 30758, 64519, 119821, 129038, 239642, 838747, 1557673, 1677494, 3115346, 10903711, 21807422]

約数ペア:

[(1, 21807422), (2, 10903711), (7, 3115346), (13, 1677494), (14, 1557673), (26, 838747), (91, 239642), (169, 129038), (182, 119821), (338, 64519), (709, 30758), (1183, 18434), (1418, 15379), (2197, 9926), (2366, 9217), (4394, 4963)]