21077448

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17923}}^1$

素因数の和:17946

約数の個数: 48

約数和(自身を含む): 61300080

約数和(自身を除く): 40222632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17923, 35846, 53769, 71692, 107538, 125461, 143384, 215076, 250922, 376383, 430152, 501844, 752766, 878227, 1003688, 1505532, 1756454, 2634681, 3011064, 3512908, 5269362, 7025816, 10538724, 21077448]

約数ペア:

[(1, 21077448), (2, 10538724), (3, 7025816), (4, 5269362), (6, 3512908), (7, 3011064), (8, 2634681), (12, 1756454), (14, 1505532), (21, 1003688), (24, 878227), (28, 752766), (42, 501844), (49, 430152), (56, 376383), (84, 250922), (98, 215076), (147, 143384), (168, 125461), (196, 107538), (294, 71692), (392, 53769), (588, 35846), (1176, 17923)]