21789096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5639}}^1$

素因数の和:5678

約数の個数: 64

約数和(自身を含む): 64972800

約数和(自身を除く): 43183704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5639, 11278, 16917, 22556, 33834, 39473, 45112, 67668, 78946, 118419, 129697, 135336, 157892, 236838, 259394, 315784, 389091, 473676, 518788, 778182, 907879, 947352, 1037576, 1556364, 1815758, 2723637, 3112728, 3631516, 5447274, 7263032, 10894548, 21789096]

約数ペア:

[(1, 21789096), (2, 10894548), (3, 7263032), (4, 5447274), (6, 3631516), (7, 3112728), (8, 2723637), (12, 1815758), (14, 1556364), (21, 1037576), (23, 947352), (24, 907879), (28, 778182), (42, 518788), (46, 473676), (56, 389091), (69, 315784), (84, 259394), (92, 236838), (138, 157892), (161, 135336), (168, 129697), (184, 118419), (276, 78946), (322, 67668), (483, 45112), (552, 39473), (644, 33834), (966, 22556), (1288, 16917), (1932, 11278), (3864, 5639)]