21035999594

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 34352812800

約数和(自身を除く): 13316813206

約数列:

[1, 2, 23, 46, 59, 73, 89, 118, 146, 178, 1193, 1357, 1679, 2047, 2386, 2714, 3358, 4094, 4307, 5251, 6497, 8614, 10502, 12994, 27439, 54878, 70387, 87089, 99061, 106177, 120773, 140774, 149431, 174178, 198122, 212354, 241546, 298862, 383323, 766646, 1618901, 2003047, 2442071, 3237802, 4006094, 4884142, 5138251, 6264443, 7750921, 8816429, 10276502, 12528886, 15501842, 17632858, 118179773, 144082189, 178271183, 236359546, 288164378, 356542366, 457304339, 914608678, 10517999797, 21035999594]

約数ペア:

[(1, 21035999594), (2, 10517999797), (23, 914608678), (46, 457304339), (59, 356542366), (73, 288164378), (89, 236359546), (118, 178271183), (146, 144082189), (178, 118179773), (1193, 17632858), (1357, 15501842), (1679, 12528886), (2047, 10276502), (2386, 8816429), (2714, 7750921), (3358, 6264443), (4094, 5138251), (4307, 4884142), (5251, 4006094), (6497, 3237802), (8614, 2442071), (10502, 2003047), (12994, 1618901), (27439, 766646), (54878, 383323), (70387, 298862), (87089, 241546), (99061, 212354), (106177, 198122), (120773, 174178), (140774, 149431)]