21593208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9916

約数の個数: 64

約数和(自身を含む): 66447360

約数和(自身を除く): 44854152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9887, 19774, 29661, 39548, 59322, 69209, 79096, 118644, 128531, 138418, 207627, 237288, 257062, 276836, 385593, 415254, 514124, 553672, 771186, 830508, 899717, 1028248, 1542372, 1661016, 1799434, 2699151, 3084744, 3598868, 5398302, 7197736, 10796604, 21593208]

約数ペア:

[(1, 21593208), (2, 10796604), (3, 7197736), (4, 5398302), (6, 3598868), (7, 3084744), (8, 2699151), (12, 1799434), (13, 1661016), (14, 1542372), (21, 1028248), (24, 899717), (26, 830508), (28, 771186), (39, 553672), (42, 514124), (52, 415254), (56, 385593), (78, 276836), (84, 257062), (91, 237288), (104, 207627), (156, 138418), (168, 128531), (182, 118644), (273, 79096), (312, 69209), (364, 59322), (546, 39548), (728, 29661), (1092, 19774), (2184, 9887)]