19072976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2019

約数の個数: 40

約数和(自身を含む): 40664064

約数和(自身を除く): 21591088

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 1951, 2444, 3902, 4888, 7804, 9776, 15608, 25363, 31216, 50726, 91697, 101452, 183394, 202904, 366788, 405808, 733576, 1192061, 1467152, 2384122, 4768244, 9536488, 19072976]

約数ペア:

[(1, 19072976), (2, 9536488), (4, 4768244), (8, 2384122), (13, 1467152), (16, 1192061), (26, 733576), (47, 405808), (52, 366788), (94, 202904), (104, 183394), (188, 101452), (208, 91697), (376, 50726), (611, 31216), (752, 25363), (1222, 15608), (1951, 9776), (2444, 7804), (3902, 4888)]