19693020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5563}}^1$

素因数の和:5634

約数の個数: 48

約数和(自身を含む): 56085120

約数和(自身を除く): 36392100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5563, 11126, 16689, 22252, 27815, 33378, 55630, 66756, 83445, 111260, 166890, 328217, 333780, 656434, 984651, 1312868, 1641085, 1969302, 3282170, 3938604, 4923255, 6564340, 9846510, 19693020]

約数ペア:

[(1, 19693020), (2, 9846510), (3, 6564340), (4, 4923255), (5, 3938604), (6, 3282170), (10, 1969302), (12, 1641085), (15, 1312868), (20, 984651), (30, 656434), (59, 333780), (60, 328217), (118, 166890), (177, 111260), (236, 83445), (295, 66756), (354, 55630), (590, 33378), (708, 27815), (885, 22252), (1180, 16689), (1770, 11126), (3540, 5563)]