21969402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40237}}^1$

素因数の和:40262

約数の個数: 32

約数和(自身を含む): 54079872

約数和(自身を除く): 32110470

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 40237, 80474, 120711, 241422, 281659, 523081, 563318, 844977, 1046162, 1569243, 1689954, 3138486, 3661567, 7323134, 10984701, 21969402]

約数ペア:

[(1, 21969402), (2, 10984701), (3, 7323134), (6, 3661567), (7, 3138486), (13, 1689954), (14, 1569243), (21, 1046162), (26, 844977), (39, 563318), (42, 523081), (78, 281659), (91, 241422), (182, 120711), (273, 80474), (546, 40237)]