21151332

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 60343920

約数和(自身を除く): 39192588

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 107, 114, 153, 171, 204, 214, 228, 289, 306, 321, 323, 342, 428, 578, 612, 642, 646, 684, 867, 963, 969, 1156, 1284, 1292, 1734, 1819, 1926, 1938, 2033, 2601, 2907, 3468, 3638, 3852, 3876, 4066, 5202, 5457, 5491, 5814, 6099, 7276, 8132, 10404, 10914, 10982, 11628, 12198, 16371, 16473, 18297, 21828, 21964, 24396, 30923, 32742, 32946, 34561, 36594, 49419, 61846, 65484, 65892, 69122, 73188, 92769, 98838, 103683, 123692, 138244, 185538, 197676, 207366, 278307, 311049, 371076, 414732, 556614, 587537, 622098, 1113228, 1175074, 1244196, 1762611, 2350148, 3525222, 5287833, 7050444, 10575666, 21151332]

約数ペア:

[(1, 21151332), (2, 10575666), (3, 7050444), (4, 5287833), (6, 3525222), (9, 2350148), (12, 1762611), (17, 1244196), (18, 1175074), (19, 1113228), (34, 622098), (36, 587537), (38, 556614), (51, 414732), (57, 371076), (68, 311049), (76, 278307), (102, 207366), (107, 197676), (114, 185538), (153, 138244), (171, 123692), (204, 103683), (214, 98838), (228, 92769), (289, 73188), (306, 69122), (321, 65892), (323, 65484), (342, 61846), (428, 49419), (578, 36594), (612, 34561), (642, 32946), (646, 32742), (684, 30923), (867, 24396), (963, 21964), (969, 21828), (1156, 18297), (1284, 16473), (1292, 16371), (1734, 12198), (1819, 11628), (1926, 10982), (1938, 10914), (2033, 10404), (2601, 8132), (2907, 7276), (3468, 6099), (3638, 5814), (3852, 5491), (3876, 5457), (4066, 5202)]