19673318

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 36039168

約数和(自身を除く): 16365850

約数列:

[1, 2, 7, 14, 17, 34, 119, 131, 238, 262, 631, 917, 1262, 1834, 2227, 4417, 4454, 8834, 10727, 15589, 21454, 31178, 75089, 82661, 150178, 165322, 578627, 1157254, 1405237, 2810474, 9836659, 19673318]

約数ペア:

[(1, 19673318), (2, 9836659), (7, 2810474), (14, 1405237), (17, 1157254), (34, 578627), (119, 165322), (131, 150178), (238, 82661), (262, 75089), (631, 31178), (917, 21454), (1262, 15589), (1834, 10727), (2227, 8834), (4417, 4454)]