21658392

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{877}}^1$

素因数の和:910

約数の個数: 96

約数和(自身を含む): 68484000

約数和(自身を除く): 46825608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 504, 588, 686, 877, 882, 1029, 1176, 1372, 1754, 1764, 2058, 2631, 2744, 3087, 3508, 3528, 4116, 5262, 6139, 6174, 7016, 7893, 8232, 10524, 12278, 12348, 15786, 18417, 21048, 24556, 24696, 31572, 36834, 42973, 49112, 55251, 63144, 73668, 85946, 110502, 128919, 147336, 171892, 221004, 257838, 300811, 343784, 386757, 442008, 515676, 601622, 773514, 902433, 1031352, 1203244, 1547028, 1804866, 2406488, 2707299, 3094056, 3609732, 5414598, 7219464, 10829196, 21658392]

約数ペア:

[(1, 21658392), (2, 10829196), (3, 7219464), (4, 5414598), (6, 3609732), (7, 3094056), (8, 2707299), (9, 2406488), (12, 1804866), (14, 1547028), (18, 1203244), (21, 1031352), (24, 902433), (28, 773514), (36, 601622), (42, 515676), (49, 442008), (56, 386757), (63, 343784), (72, 300811), (84, 257838), (98, 221004), (126, 171892), (147, 147336), (168, 128919), (196, 110502), (252, 85946), (294, 73668), (343, 63144), (392, 55251), (441, 49112), (504, 42973), (588, 36834), (686, 31572), (877, 24696), (882, 24556), (1029, 21048), (1176, 18417), (1372, 15786), (1754, 12348), (1764, 12278), (2058, 10524), (2631, 8232), (2744, 7893), (3087, 7016), (3508, 6174), (3528, 6139), (4116, 5262)]