19422837

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10631}}^1$

素因数の和:10673

約数の個数: 24

約数和(自身を含む): 33171840

約数和(自身を除く): 13749003

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10631, 31893, 74417, 95679, 223251, 308299, 669753, 924897, 2158093, 2774691, 6474279, 19422837]

約数ペア:

[(1, 19422837), (3, 6474279), (7, 2774691), (9, 2158093), (21, 924897), (29, 669753), (63, 308299), (87, 223251), (203, 95679), (261, 74417), (609, 31893), (1827, 10631)]