21327852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19558

約数の個数: 48

約数和(自身を含む): 61252352

約数和(自身を除く): 39924500

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19531, 39062, 58593, 78124, 117186, 136717, 234372, 253903, 273434, 410151, 507806, 546868, 761709, 820302, 1015612, 1523418, 1640604, 1777321, 3046836, 3554642, 5331963, 7109284, 10663926, 21327852]

約数ペア:

[(1, 21327852), (2, 10663926), (3, 7109284), (4, 5331963), (6, 3554642), (7, 3046836), (12, 1777321), (13, 1640604), (14, 1523418), (21, 1015612), (26, 820302), (28, 761709), (39, 546868), (42, 507806), (52, 410151), (78, 273434), (84, 253903), (91, 234372), (156, 136717), (182, 117186), (273, 78124), (364, 58593), (546, 39062), (1092, 19531)]