19942476

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 50050560

約数和(自身を除く): 30108084

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 1861, 2679, 3572, 3722, 5358, 5583, 7444, 10716, 11166, 22332, 35359, 70718, 87467, 106077, 141436, 174934, 212154, 262401, 349868, 424308, 524802, 1049604, 1661873, 3323746, 4985619, 6647492, 9971238, 19942476]

約数ペア:

[(1, 19942476), (2, 9971238), (3, 6647492), (4, 4985619), (6, 3323746), (12, 1661873), (19, 1049604), (38, 524802), (47, 424308), (57, 349868), (76, 262401), (94, 212154), (114, 174934), (141, 141436), (188, 106077), (228, 87467), (282, 70718), (564, 35359), (893, 22332), (1786, 11166), (1861, 10716), (2679, 7444), (3572, 5583), (3722, 5358)]