21789020064

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32424137}}^1$

素因数の和:32424157

約数の個数: 48

約数和(自身を含む): 65367062208

約数和(自身を除く): 43578042144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32424137, 64848274, 97272411, 129696548, 194544822, 226968959, 259393096, 389089644, 453937918, 518786192, 680906877, 778179288, 907875836, 1037572384, 1361813754, 1556358576, 1815751672, 2723627508, 3112717152, 3631503344, 5447255016, 7263006688, 10894510032, 21789020064]

約数ペア:

[(1, 21789020064), (2, 10894510032), (3, 7263006688), (4, 5447255016), (6, 3631503344), (7, 3112717152), (8, 2723627508), (12, 1815751672), (14, 1556358576), (16, 1361813754), (21, 1037572384), (24, 907875836), (28, 778179288), (32, 680906877), (42, 518786192), (48, 453937918), (56, 389089644), (84, 259393096), (96, 226968959), (112, 194544822), (168, 129696548), (224, 97272411), (336, 64848274), (672, 32424137)]