19624722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 22832238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 311, 622, 809, 933, 1618, 1866, 2427, 4043, 4854, 8086, 10517, 12129, 21034, 24258, 31551, 63102, 251599, 503198, 754797, 1509594, 3270787, 6541574, 9812361, 19624722]

約数ペア:

[(1, 19624722), (2, 9812361), (3, 6541574), (6, 3270787), (13, 1509594), (26, 754797), (39, 503198), (78, 251599), (311, 63102), (622, 31551), (809, 24258), (933, 21034), (1618, 12129), (1866, 10517), (2427, 8086), (4043, 4854)]