21375552242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{2243}}^1$

素因数の和:2663

約数の個数: 64

約数和(自身を含む): 37620785664

約数和(自身を除く): 16245233422

約数列:

[1, 2, 11, 17, 22, 34, 83, 166, 187, 307, 374, 614, 913, 1411, 1826, 2243, 2822, 3377, 4486, 5219, 6754, 10438, 15521, 24673, 25481, 31042, 38131, 49346, 50962, 57409, 76262, 114818, 186169, 280291, 372338, 419441, 433177, 560582, 688601, 838882, 866354, 1377202, 2047859, 3164873, 4095718, 4764947, 6329746, 7574611, 9529894, 11706217, 15149222, 23412434, 34813603, 57153883, 69627206, 114307766, 128768387, 257536774, 628692713, 971616011, 1257385426, 1943232022, 10687776121, 21375552242]

約数ペア:

[(1, 21375552242), (2, 10687776121), (11, 1943232022), (17, 1257385426), (22, 971616011), (34, 628692713), (83, 257536774), (166, 128768387), (187, 114307766), (307, 69627206), (374, 57153883), (614, 34813603), (913, 23412434), (1411, 15149222), (1826, 11706217), (2243, 9529894), (2822, 7574611), (3377, 6329746), (4486, 4764947), (5219, 4095718), (6754, 3164873), (10438, 2047859), (15521, 1377202), (24673, 866354), (25481, 838882), (31042, 688601), (38131, 560582), (49346, 433177), (50962, 419441), (57409, 372338), (76262, 280291), (114818, 186169)]