21925098

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2243

約数の個数: 48

約数和(自身を含む): 52372320

約数和(自身を除く): 30447222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 2179, 3354, 4358, 5031, 6537, 10062, 13074, 19611, 28327, 39222, 56654, 84981, 93697, 169962, 187394, 254943, 281091, 509886, 562182, 843273, 1218061, 1686546, 2436122, 3654183, 7308366, 10962549, 21925098]

約数ペア:

[(1, 21925098), (2, 10962549), (3, 7308366), (6, 3654183), (9, 2436122), (13, 1686546), (18, 1218061), (26, 843273), (39, 562182), (43, 509886), (78, 281091), (86, 254943), (117, 187394), (129, 169962), (234, 93697), (258, 84981), (387, 56654), (559, 39222), (774, 28327), (1118, 19611), (1677, 13074), (2179, 10062), (3354, 6537), (4358, 5031)]