1919857576

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{202859}}^1$

素因数の和:202898

約数の個数: 48

約数和(自身を含む): 4454805600

約数和(自身を除く): 2534948024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 202859, 405718, 811436, 1420013, 1622872, 2637167, 2840026, 5274334, 5680052, 10548668, 11360104, 18460169, 21097336, 34283171, 36920338, 68566342, 73840676, 137132684, 147681352, 239982197, 274265368, 479964394, 959928788, 1919857576]

約数ペア:

[(1, 1919857576), (2, 959928788), (4, 479964394), (7, 274265368), (8, 239982197), (13, 147681352), (14, 137132684), (26, 73840676), (28, 68566342), (52, 36920338), (56, 34283171), (91, 21097336), (104, 18460169), (169, 11360104), (182, 10548668), (338, 5680052), (364, 5274334), (676, 2840026), (728, 2637167), (1183, 1622872), (1352, 1420013), (2366, 811436), (4732, 405718), (9464, 202859)]