19221411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 28984320

約数和(自身を除く): 9762909

約数列:

[1, 3, 11, 33, 73, 79, 101, 219, 237, 303, 803, 869, 1111, 2409, 2607, 3333, 5767, 7373, 7979, 17301, 22119, 23937, 63437, 81103, 87769, 190311, 243309, 263307, 582467, 1747401, 6407137, 19221411]

約数ペア:

[(1, 19221411), (3, 6407137), (11, 1747401), (33, 582467), (73, 263307), (79, 243309), (101, 190311), (219, 87769), (237, 81103), (303, 63437), (803, 23937), (869, 22119), (1111, 17301), (2409, 7979), (2607, 7373), (3333, 5767)]