2021044972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{1999}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 3810240000

約数和(自身を除く): 1789195028

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 251, 502, 1004, 1007, 1999, 2014, 3998, 4028, 4769, 7996, 9538, 13303, 19076, 26606, 37981, 53212, 75962, 105947, 151924, 211894, 252757, 423788, 501749, 505514, 1003498, 1011028, 2006996, 2012993, 4025986, 8051972, 9533231, 19066462, 26592697, 38132924, 53185394, 106370788, 505261243, 1010522486, 2021044972]

約数ペア:

[(1, 2021044972), (2, 1010522486), (4, 505261243), (19, 106370788), (38, 53185394), (53, 38132924), (76, 26592697), (106, 19066462), (212, 9533231), (251, 8051972), (502, 4025986), (1004, 2012993), (1007, 2006996), (1999, 1011028), (2014, 1003498), (3998, 505514), (4028, 501749), (4769, 423788), (7996, 252757), (9538, 211894), (13303, 151924), (19076, 105947), (26606, 75962), (37981, 53212)]