19970184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64007}}^1$

素因数の和:64029

約数の個数: 32

約数和(自身を含む): 53766720

約数和(自身を除く): 33796536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64007, 128014, 192021, 256028, 384042, 512056, 768084, 832091, 1536168, 1664182, 2496273, 3328364, 4992546, 6656728, 9985092, 19970184]

約数ペア:

[(1, 19970184), (2, 9985092), (3, 6656728), (4, 4992546), (6, 3328364), (8, 2496273), (12, 1664182), (13, 1536168), (24, 832091), (26, 768084), (39, 512056), (52, 384042), (78, 256028), (104, 192021), (156, 128014), (312, 64007)]