2159388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 7338240

約数和(自身を除く): 5178852

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 41, 42, 44, 57, 63, 66, 76, 77, 82, 84, 99, 114, 123, 126, 132, 133, 154, 164, 171, 198, 209, 228, 231, 246, 252, 266, 287, 308, 342, 369, 396, 399, 418, 451, 462, 492, 532, 574, 627, 684, 693, 738, 779, 798, 836, 861, 902, 924, 1148, 1197, 1254, 1353, 1386, 1463, 1476, 1558, 1596, 1722, 1804, 1881, 2337, 2394, 2508, 2583, 2706, 2772, 2926, 3116, 3157, 3444, 3762, 4059, 4389, 4674, 4788, 5166, 5412, 5453, 5852, 6314, 7011, 7524, 8118, 8569, 8778, 9348, 9471, 10332, 10906, 12628, 13167, 14022, 16236, 16359, 17138, 17556, 18942, 21812, 25707, 26334, 28044, 28413, 32718, 34276, 37884, 49077, 51414, 52668, 56826, 59983, 65436, 77121, 98154, 102828, 113652, 119966, 154242, 179949, 196308, 239932, 308484, 359898, 539847, 719796, 1079694, 2159388]

約数ペア:

[(1, 2159388), (2, 1079694), (3, 719796), (4, 539847), (6, 359898), (7, 308484), (9, 239932), (11, 196308), (12, 179949), (14, 154242), (18, 119966), (19, 113652), (21, 102828), (22, 98154), (28, 77121), (33, 65436), (36, 59983), (38, 56826), (41, 52668), (42, 51414), (44, 49077), (57, 37884), (63, 34276), (66, 32718), (76, 28413), (77, 28044), (82, 26334), (84, 25707), (99, 21812), (114, 18942), (123, 17556), (126, 17138), (132, 16359), (133, 16236), (154, 14022), (164, 13167), (171, 12628), (198, 10906), (209, 10332), (228, 9471), (231, 9348), (246, 8778), (252, 8569), (266, 8118), (287, 7524), (308, 7011), (342, 6314), (369, 5852), (396, 5453), (399, 5412), (418, 5166), (451, 4788), (462, 4674), (492, 4389), (532, 4059), (574, 3762), (627, 3444), (684, 3157), (693, 3116), (738, 2926), (779, 2772), (798, 2706), (836, 2583), (861, 2508), (902, 2394), (924, 2337), (1148, 1881), (1197, 1804), (1254, 1722), (1353, 1596), (1386, 1558), (1463, 1476)]