21919838136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{3541}}^1\times {\mathrm{36847}}^1$

素因数の和:40404

約数の個数: 64

約数和(自身を含む): 62647495680

約数和(自身を除く): 40727657544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 3541, 7082, 10623, 14164, 21246, 24787, 28328, 36847, 42492, 49574, 73694, 74361, 84984, 99148, 110541, 147388, 148722, 198296, 221082, 257929, 294776, 297444, 442164, 515858, 594888, 773787, 884328, 1031716, 1547574, 2063432, 3095148, 6190296, 130475227, 260950454, 391425681, 521900908, 782851362, 913326589, 1043801816, 1565702724, 1826653178, 2739979767, 3131405448, 3653306356, 5479959534, 7306612712, 10959919068, 21919838136]

約数ペア:

[(1, 21919838136), (2, 10959919068), (3, 7306612712), (4, 5479959534), (6, 3653306356), (7, 3131405448), (8, 2739979767), (12, 1826653178), (14, 1565702724), (21, 1043801816), (24, 913326589), (28, 782851362), (42, 521900908), (56, 391425681), (84, 260950454), (168, 130475227), (3541, 6190296), (7082, 3095148), (10623, 2063432), (14164, 1547574), (21246, 1031716), (24787, 884328), (28328, 773787), (36847, 594888), (42492, 515858), (49574, 442164), (73694, 297444), (74361, 294776), (84984, 257929), (99148, 221082), (110541, 198296), (147388, 148722)]