19180946824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{9059}}^1\times {\mathrm{20359}}^1$

素因数の和:29437

約数の個数: 32

約数和(自身を含む): 38736936000

約数和(自身を除く): 19555989176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 9059, 18118, 20359, 36236, 40718, 72472, 81436, 117767, 162872, 235534, 264667, 471068, 529334, 942136, 1058668, 2117336, 184432181, 368864362, 737728724, 1475457448, 2397618353, 4795236706, 9590473412, 19180946824]

約数ペア:

[(1, 19180946824), (2, 9590473412), (4, 4795236706), (8, 2397618353), (13, 1475457448), (26, 737728724), (52, 368864362), (104, 184432181), (9059, 2117336), (18118, 1058668), (20359, 942136), (36236, 529334), (40718, 471068), (72472, 264667), (81436, 235534), (117767, 162872)]