1903229316

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{47161}}^1$

素因数の和:47249

約数の個数: 72

約数和(自身を含む): 5150090400

約数和(自身を除く): 3246861084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 1062, 1121, 2124, 2242, 3363, 4484, 6726, 10089, 13452, 20178, 40356, 47161, 94322, 141483, 188644, 282966, 424449, 565932, 848898, 896059, 1697796, 1792118, 2688177, 2782499, 3584236, 5376354, 5564998, 8064531, 8347497, 10752708, 11129996, 16129062, 16694994, 25042491, 32258124, 33389988, 50084982, 52867481, 100169964, 105734962, 158602443, 211469924, 317204886, 475807329, 634409772, 951614658, 1903229316]

約数ペア:

[(1, 1903229316), (2, 951614658), (3, 634409772), (4, 475807329), (6, 317204886), (9, 211469924), (12, 158602443), (18, 105734962), (19, 100169964), (36, 52867481), (38, 50084982), (57, 33389988), (59, 32258124), (76, 25042491), (114, 16694994), (118, 16129062), (171, 11129996), (177, 10752708), (228, 8347497), (236, 8064531), (342, 5564998), (354, 5376354), (531, 3584236), (684, 2782499), (708, 2688177), (1062, 1792118), (1121, 1697796), (2124, 896059), (2242, 848898), (3363, 565932), (4484, 424449), (6726, 282966), (10089, 188644), (13452, 141483), (20178, 94322), (40356, 47161)]