21014632

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 40924800

約数和(自身を除く): 19910168

約数列:

[1, 2, 4, 8, 41, 79, 82, 158, 164, 316, 328, 632, 811, 1622, 3239, 3244, 6478, 6488, 12956, 25912, 33251, 64069, 66502, 128138, 133004, 256276, 266008, 512552, 2626829, 5253658, 10507316, 21014632]

約数ペア:

[(1, 21014632), (2, 10507316), (4, 5253658), (8, 2626829), (41, 512552), (79, 266008), (82, 256276), (158, 133004), (164, 128138), (316, 66502), (328, 64069), (632, 33251), (811, 25912), (1622, 12956), (3239, 6488), (3244, 6478)]