19236826

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 35240832

約数和(自身を除く): 16004006

約数列:

[1, 2, 7, 14, 17, 34, 119, 131, 238, 262, 617, 917, 1234, 1834, 2227, 4319, 4454, 8638, 10489, 15589, 20978, 31178, 73423, 80827, 146846, 161654, 565789, 1131578, 1374059, 2748118, 9618413, 19236826]

約数ペア:

[(1, 19236826), (2, 9618413), (7, 2748118), (14, 1374059), (17, 1131578), (34, 565789), (119, 161654), (131, 146846), (238, 80827), (262, 73423), (617, 31178), (917, 20978), (1234, 15589), (1834, 10489), (2227, 8638), (4319, 4454)]