21467316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 54262208

約数和(自身を除く): 32794892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 241, 482, 571, 723, 964, 1142, 1446, 1713, 2284, 2892, 3133, 3426, 6266, 6852, 7423, 9399, 12532, 14846, 18798, 22269, 29692, 37596, 44538, 89076, 137611, 275222, 412833, 550444, 825666, 1651332, 1788943, 3577886, 5366829, 7155772, 10733658, 21467316]

約数ペア:

[(1, 21467316), (2, 10733658), (3, 7155772), (4, 5366829), (6, 3577886), (12, 1788943), (13, 1651332), (26, 825666), (39, 550444), (52, 412833), (78, 275222), (156, 137611), (241, 89076), (482, 44538), (571, 37596), (723, 29692), (964, 22269), (1142, 18798), (1446, 14846), (1713, 12532), (2284, 9399), (2892, 7423), (3133, 6852), (3426, 6266)]