21160224

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 65016000

約数和(自身を除く): 43855776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1289, 1368, 1824, 2052, 2578, 2736, 3867, 4104, 5156, 5472, 7734, 8208, 10312, 11601, 15468, 16416, 20624, 23202, 24491, 30936, 34803, 41248, 46404, 48982, 61872, 69606, 73473, 92808, 97964, 123744, 139212, 146946, 185616, 195928, 220419, 278424, 293892, 371232, 391856, 440838, 556848, 587784, 661257, 783712, 881676, 1113696, 1175568, 1322514, 1763352, 2351136, 2645028, 3526704, 5290056, 7053408, 10580112, 21160224]

約数ペア:

[(1, 21160224), (2, 10580112), (3, 7053408), (4, 5290056), (6, 3526704), (8, 2645028), (9, 2351136), (12, 1763352), (16, 1322514), (18, 1175568), (19, 1113696), (24, 881676), (27, 783712), (32, 661257), (36, 587784), (38, 556848), (48, 440838), (54, 391856), (57, 371232), (72, 293892), (76, 278424), (96, 220419), (108, 195928), (114, 185616), (144, 146946), (152, 139212), (171, 123744), (216, 97964), (228, 92808), (288, 73473), (304, 69606), (342, 61872), (432, 48982), (456, 46404), (513, 41248), (608, 34803), (684, 30936), (864, 24491), (912, 23202), (1026, 20624), (1289, 16416), (1368, 15468), (1824, 11601), (2052, 10312), (2578, 8208), (2736, 7734), (3867, 5472), (4104, 5156)]