21996702

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1033}}^1$

素因数の和:1074

約数の個数: 72

約数和(自身を含む): 59037264

約数和(自身を除く): 37040562

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1033, 1183, 1521, 1638, 2066, 2366, 3042, 3099, 3549, 6198, 7098, 7231, 9297, 10647, 13429, 14462, 18594, 21294, 21693, 26858, 40287, 43386, 65079, 80574, 94003, 120861, 130158, 174577, 188006, 241722, 282009, 349154, 523731, 564018, 846027, 1047462, 1222039, 1571193, 1692054, 2444078, 3142386, 3666117, 7332234, 10998351, 21996702]

約数ペア:

[(1, 21996702), (2, 10998351), (3, 7332234), (6, 3666117), (7, 3142386), (9, 2444078), (13, 1692054), (14, 1571193), (18, 1222039), (21, 1047462), (26, 846027), (39, 564018), (42, 523731), (63, 349154), (78, 282009), (91, 241722), (117, 188006), (126, 174577), (169, 130158), (182, 120861), (234, 94003), (273, 80574), (338, 65079), (507, 43386), (546, 40287), (819, 26858), (1014, 21693), (1033, 21294), (1183, 18594), (1521, 14462), (1638, 13429), (2066, 10647), (2366, 9297), (3042, 7231), (3099, 7098), (3549, 6198)]