19821932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1319}}^1$

素因数の和:1370

約数の個数: 36

約数和(自身を含む): 39713520

約数和(自身を除く): 19891588

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 1319, 2638, 3757, 5276, 7514, 15028, 17147, 22423, 34294, 44846, 68588, 89692, 291499, 381191, 582998, 762382, 1165996, 1524764, 4955483, 9910966, 19821932]

約数ペア:

[(1, 19821932), (2, 9910966), (4, 4955483), (13, 1524764), (17, 1165996), (26, 762382), (34, 582998), (52, 381191), (68, 291499), (221, 89692), (289, 68588), (442, 44846), (578, 34294), (884, 22423), (1156, 17147), (1319, 15028), (2638, 7514), (3757, 5276)]