21023352

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 68023800

約数和(自身を除く): 47000448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 59, 63, 72, 84, 98, 101, 118, 126, 147, 168, 177, 196, 202, 236, 252, 294, 303, 354, 392, 404, 413, 441, 472, 504, 531, 588, 606, 707, 708, 808, 826, 882, 909, 1062, 1176, 1212, 1239, 1414, 1416, 1652, 1764, 1818, 2121, 2124, 2424, 2478, 2828, 2891, 3304, 3528, 3636, 3717, 4242, 4248, 4949, 4956, 5656, 5782, 5959, 6363, 7272, 7434, 8484, 8673, 9898, 9912, 11564, 11918, 12726, 14847, 14868, 16968, 17346, 17877, 19796, 23128, 23836, 25452, 26019, 29694, 29736, 34692, 35754, 39592, 41713, 44541, 47672, 50904, 52038, 53631, 59388, 69384, 71508, 83426, 89082, 104076, 107262, 118776, 125139, 143016, 166852, 178164, 208152, 214524, 250278, 291991, 333704, 356328, 375417, 429048, 500556, 583982, 750834, 875973, 1001112, 1167964, 1501668, 1751946, 2335928, 2627919, 3003336, 3503892, 5255838, 7007784, 10511676, 21023352]

約数ペア:

[(1, 21023352), (2, 10511676), (3, 7007784), (4, 5255838), (6, 3503892), (7, 3003336), (8, 2627919), (9, 2335928), (12, 1751946), (14, 1501668), (18, 1167964), (21, 1001112), (24, 875973), (28, 750834), (36, 583982), (42, 500556), (49, 429048), (56, 375417), (59, 356328), (63, 333704), (72, 291991), (84, 250278), (98, 214524), (101, 208152), (118, 178164), (126, 166852), (147, 143016), (168, 125139), (177, 118776), (196, 107262), (202, 104076), (236, 89082), (252, 83426), (294, 71508), (303, 69384), (354, 59388), (392, 53631), (404, 52038), (413, 50904), (441, 47672), (472, 44541), (504, 41713), (531, 39592), (588, 35754), (606, 34692), (707, 29736), (708, 29694), (808, 26019), (826, 25452), (882, 23836), (909, 23128), (1062, 19796), (1176, 17877), (1212, 17346), (1239, 16968), (1414, 14868), (1416, 14847), (1652, 12726), (1764, 11918), (1818, 11564), (2121, 9912), (2124, 9898), (2424, 8673), (2478, 8484), (2828, 7434), (2891, 7272), (3304, 6363), (3528, 5959), (3636, 5782), (3717, 5656), (4242, 4956), (4248, 4949)]