21182136

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 56570400

約数和(自身を除く): 35388264

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 193, 204, 269, 386, 408, 538, 579, 772, 807, 1076, 1158, 1544, 1614, 2152, 2316, 3228, 3281, 4573, 4632, 6456, 6562, 9146, 9843, 13124, 13719, 18292, 19686, 26248, 27438, 36584, 39372, 51917, 54876, 78744, 103834, 109752, 155751, 207668, 311502, 415336, 623004, 882589, 1246008, 1765178, 2647767, 3530356, 5295534, 7060712, 10591068, 21182136]

約数ペア:

[(1, 21182136), (2, 10591068), (3, 7060712), (4, 5295534), (6, 3530356), (8, 2647767), (12, 1765178), (17, 1246008), (24, 882589), (34, 623004), (51, 415336), (68, 311502), (102, 207668), (136, 155751), (193, 109752), (204, 103834), (269, 78744), (386, 54876), (408, 51917), (538, 39372), (579, 36584), (772, 27438), (807, 26248), (1076, 19686), (1158, 18292), (1544, 13719), (1614, 13124), (2152, 9843), (2316, 9146), (3228, 6562), (3281, 6456), (4573, 4632)]