19170753

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 32102400

約数和(自身を除く): 12931647

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 2089, 3059, 6267, 9177, 14623, 39691, 43869, 48047, 119073, 144141, 277837, 336329, 833511, 912893, 1008987, 2738679, 6390251, 19170753]

約数ペア:

[(1, 19170753), (3, 6390251), (7, 2738679), (19, 1008987), (21, 912893), (23, 833511), (57, 336329), (69, 277837), (133, 144141), (161, 119073), (399, 48047), (437, 43869), (483, 39691), (1311, 14623), (2089, 9177), (3059, 6267)]