21298021252

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1759}}^1\times {\mathrm{3557}}^1$

素因数の和:5380

約数の個数: 48

約数和(自身を含む): 39977118720

約数和(自身を除く): 18679097468

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 1759, 3404, 3518, 3557, 7036, 7114, 14228, 40457, 65083, 80914, 81811, 130166, 131609, 161828, 163622, 260332, 263218, 327244, 526436, 1496909, 2993818, 3027007, 5987636, 6054014, 6256763, 12108028, 12513526, 25027052, 143905549, 231500231, 287811098, 463000462, 575622196, 926000924, 5324505313, 10649010626, 21298021252]

約数ペア:

[(1, 21298021252), (2, 10649010626), (4, 5324505313), (23, 926000924), (37, 575622196), (46, 463000462), (74, 287811098), (92, 231500231), (148, 143905549), (851, 25027052), (1702, 12513526), (1759, 12108028), (3404, 6256763), (3518, 6054014), (3557, 5987636), (7036, 3027007), (7114, 2993818), (14228, 1496909), (40457, 526436), (65083, 327244), (80914, 263218), (81811, 260332), (130166, 163622), (131609, 161828)]