21148130424

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{21481}}^1$

素因数の和:21653

約数の個数: 128

約数和(自身を含む): 59393433600

約数和(自身を除く): 38245303176

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 127, 136, 152, 204, 228, 254, 323, 381, 408, 456, 508, 646, 762, 969, 1016, 1292, 1524, 1938, 2159, 2413, 2584, 3048, 3876, 4318, 4826, 6477, 7239, 7752, 8636, 9652, 12954, 14478, 17272, 19304, 21481, 25908, 28956, 41021, 42962, 51816, 57912, 64443, 82042, 85924, 123063, 128886, 164084, 171848, 246126, 257772, 328168, 365177, 408139, 492252, 515544, 730354, 816278, 984504, 1095531, 1224417, 1460708, 1632556, 2191062, 2448834, 2728087, 2921416, 3265112, 4382124, 4897668, 5456174, 6938363, 8184261, 8764248, 9795336, 10912348, 13876726, 16368522, 20815089, 21824696, 27753452, 32737044, 41630178, 46377479, 51833653, 55506904, 65474088, 83260356, 92754958, 103667306, 139132437, 155500959, 166520712, 185509916, 207334612, 278264874, 311001918, 371019832, 414669224, 556529748, 622003836, 881172101, 1113059496, 1244007672, 1762344202, 2643516303, 3524688404, 5287032606, 7049376808, 10574065212, 21148130424]

約数ペア:

[(1, 21148130424), (2, 10574065212), (3, 7049376808), (4, 5287032606), (6, 3524688404), (8, 2643516303), (12, 1762344202), (17, 1244007672), (19, 1113059496), (24, 881172101), (34, 622003836), (38, 556529748), (51, 414669224), (57, 371019832), (68, 311001918), (76, 278264874), (102, 207334612), (114, 185509916), (127, 166520712), (136, 155500959), (152, 139132437), (204, 103667306), (228, 92754958), (254, 83260356), (323, 65474088), (381, 55506904), (408, 51833653), (456, 46377479), (508, 41630178), (646, 32737044), (762, 27753452), (969, 21824696), (1016, 20815089), (1292, 16368522), (1524, 13876726), (1938, 10912348), (2159, 9795336), (2413, 8764248), (2584, 8184261), (3048, 6938363), (3876, 5456174), (4318, 4897668), (4826, 4382124), (6477, 3265112), (7239, 2921416), (7752, 2728087), (8636, 2448834), (9652, 2191062), (12954, 1632556), (14478, 1460708), (17272, 1224417), (19304, 1095531), (21481, 984504), (25908, 816278), (28956, 730354), (41021, 515544), (42962, 492252), (51816, 408139), (57912, 365177), (64443, 328168), (82042, 257772), (85924, 246126), (123063, 171848), (128886, 164084)]