19572770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12157}}^1$

素因数の和:12194

約数の個数: 32

約数和(自身を含む): 42018048

約数和(自身を除く): 22445278

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12157, 24314, 60785, 85099, 121570, 170198, 279611, 425495, 559222, 850990, 1398055, 1957277, 2796110, 3914554, 9786385, 19572770]

約数ペア:

[(1, 19572770), (2, 9786385), (5, 3914554), (7, 2796110), (10, 1957277), (14, 1398055), (23, 850990), (35, 559222), (46, 425495), (70, 279611), (115, 170198), (161, 121570), (230, 85099), (322, 60785), (805, 24314), (1610, 12157)]