19824266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 37445760

約数和(自身を除く): 17621494

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 218, 763, 1181, 1199, 1526, 2362, 2398, 8267, 8393, 12991, 16534, 16786, 25982, 90937, 128729, 181874, 257458, 901103, 1416019, 1802206, 2832038, 9912133, 19824266]

約数ペア:

[(1, 19824266), (2, 9912133), (7, 2832038), (11, 1802206), (14, 1416019), (22, 901103), (77, 257458), (109, 181874), (154, 128729), (218, 90937), (763, 25982), (1181, 16786), (1199, 16534), (1526, 12991), (2362, 8393), (2398, 8267)]