19886286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{563}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 47159424

約数和(自身を除く): 27273138

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 563, 609, 841, 1126, 1218, 1682, 1689, 2523, 3378, 3941, 5046, 5887, 7882, 11774, 11823, 16327, 17661, 23646, 32654, 35322, 48981, 97962, 114289, 228578, 342867, 473483, 685734, 946966, 1420449, 2840898, 3314381, 6628762, 9943143, 19886286]

約数ペア:

[(1, 19886286), (2, 9943143), (3, 6628762), (6, 3314381), (7, 2840898), (14, 1420449), (21, 946966), (29, 685734), (42, 473483), (58, 342867), (87, 228578), (174, 114289), (203, 97962), (406, 48981), (563, 35322), (609, 32654), (841, 23646), (1126, 17661), (1218, 16327), (1682, 11823), (1689, 11774), (2523, 7882), (3378, 5887), (3941, 5046)]