19925256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63863}}^1$

素因数の和:63885

約数の個数: 32

約数和(自身を含む): 53645760

約数和(自身を除く): 33720504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63863, 127726, 191589, 255452, 383178, 510904, 766356, 830219, 1532712, 1660438, 2490657, 3320876, 4981314, 6641752, 9962628, 19925256]

約数ペア:

[(1, 19925256), (2, 9962628), (3, 6641752), (4, 4981314), (6, 3320876), (8, 2490657), (12, 1660438), (13, 1532712), (24, 830219), (26, 766356), (39, 510904), (52, 383178), (78, 255452), (104, 191589), (156, 127726), (312, 63863)]