21038540904

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{52021}}^1$

素因数の和:52211

約数の個数: 96

約数和(自身を含む): 58796304840

約数和(自身を除く): 37757763936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 137, 164, 246, 274, 328, 369, 411, 492, 548, 738, 822, 984, 1096, 1233, 1476, 1644, 2466, 2952, 3288, 4932, 5617, 9864, 11234, 16851, 22468, 33702, 44936, 50553, 52021, 67404, 101106, 104042, 134808, 156063, 202212, 208084, 312126, 404424, 416168, 468189, 624252, 936378, 1248504, 1872756, 2132861, 3745512, 4265722, 6398583, 7126877, 8531444, 12797166, 14253754, 17062888, 19195749, 21380631, 25594332, 28507508, 38391498, 42761262, 51188664, 57015016, 64141893, 76782996, 85522524, 128283786, 153565992, 171045048, 256567572, 292201957, 513135144, 584403914, 876605871, 1168807828, 1753211742, 2337615656, 2629817613, 3506423484, 5259635226, 7012846968, 10519270452, 21038540904]

約数ペア:

[(1, 21038540904), (2, 10519270452), (3, 7012846968), (4, 5259635226), (6, 3506423484), (8, 2629817613), (9, 2337615656), (12, 1753211742), (18, 1168807828), (24, 876605871), (36, 584403914), (41, 513135144), (72, 292201957), (82, 256567572), (123, 171045048), (137, 153565992), (164, 128283786), (246, 85522524), (274, 76782996), (328, 64141893), (369, 57015016), (411, 51188664), (492, 42761262), (548, 38391498), (738, 28507508), (822, 25594332), (984, 21380631), (1096, 19195749), (1233, 17062888), (1476, 14253754), (1644, 12797166), (2466, 8531444), (2952, 7126877), (3288, 6398583), (4932, 4265722), (5617, 3745512), (9864, 2132861), (11234, 1872756), (16851, 1248504), (22468, 936378), (33702, 624252), (44936, 468189), (50553, 416168), (52021, 404424), (67404, 312126), (101106, 208084), (104042, 202212), (134808, 156063)]