1922279008

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{1861}}^1$

素因数の和:2088

約数の個数: 72

約数和(自身を含む): 4121663616

約数和(自身を除く): 2199384608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 191, 208, 338, 382, 416, 676, 764, 1352, 1528, 1861, 2483, 2704, 3056, 3722, 4966, 5408, 6112, 7444, 9932, 14888, 19864, 24193, 29776, 32279, 39728, 48386, 59552, 64558, 79456, 96772, 129116, 193544, 258232, 314509, 355451, 387088, 516464, 629018, 710902, 774176, 1032928, 1258036, 1421804, 2516072, 2843608, 4620863, 5032144, 5687216, 9241726, 10064288, 11374432, 18483452, 36966904, 60071219, 73933808, 120142438, 147867616, 240284876, 480569752, 961139504, 1922279008]

約数ペア:

[(1, 1922279008), (2, 961139504), (4, 480569752), (8, 240284876), (13, 147867616), (16, 120142438), (26, 73933808), (32, 60071219), (52, 36966904), (104, 18483452), (169, 11374432), (191, 10064288), (208, 9241726), (338, 5687216), (382, 5032144), (416, 4620863), (676, 2843608), (764, 2516072), (1352, 1421804), (1528, 1258036), (1861, 1032928), (2483, 774176), (2704, 710902), (3056, 629018), (3722, 516464), (4966, 387088), (5408, 355451), (6112, 314509), (7444, 258232), (9932, 193544), (14888, 129116), (19864, 96772), (24193, 79456), (29776, 64558), (32279, 59552), (39728, 48386)]