21410723196

素因数分解:

$2^2\times 3^5\times {\mathrm{2423}}^1\times {\mathrm{9091}}^1$

素因数の和:11533

約数の個数: 72

約数和(自身を含む): 56155392384

約数和(自身を除く): 34744669188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 2423, 4846, 7269, 9091, 9692, 14538, 18182, 21807, 27273, 29076, 36364, 43614, 54546, 65421, 81819, 87228, 109092, 130842, 163638, 196263, 245457, 261684, 327276, 392526, 490914, 588789, 736371, 785052, 981828, 1177578, 1472742, 2209113, 2355156, 2945484, 4418226, 8836452, 22027493, 44054986, 66082479, 88109972, 132164958, 198247437, 264329916, 396494874, 594742311, 792989748, 1189484622, 1784226933, 2378969244, 3568453866, 5352680799, 7136907732, 10705361598, 21410723196]

約数ペア:

[(1, 21410723196), (2, 10705361598), (3, 7136907732), (4, 5352680799), (6, 3568453866), (9, 2378969244), (12, 1784226933), (18, 1189484622), (27, 792989748), (36, 594742311), (54, 396494874), (81, 264329916), (108, 198247437), (162, 132164958), (243, 88109972), (324, 66082479), (486, 44054986), (972, 22027493), (2423, 8836452), (4846, 4418226), (7269, 2945484), (9091, 2355156), (9692, 2209113), (14538, 1472742), (18182, 1177578), (21807, 981828), (27273, 785052), (29076, 736371), (36364, 588789), (43614, 490914), (54546, 392526), (65421, 327276), (81819, 261684), (87228, 245457), (109092, 196263), (130842, 163638)]