21912246

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 27508554

約数列:

[1, 2, 3, 6, 9, 18, 47, 59, 94, 118, 141, 177, 282, 354, 423, 439, 531, 846, 878, 1062, 1317, 2634, 2773, 3951, 5546, 7902, 8319, 16638, 20633, 24957, 25901, 41266, 49914, 51802, 61899, 77703, 123798, 155406, 185697, 233109, 371394, 466218, 1217347, 2434694, 3652041, 7304082, 10956123, 21912246]

約数ペア:

[(1, 21912246), (2, 10956123), (3, 7304082), (6, 3652041), (9, 2434694), (18, 1217347), (47, 466218), (59, 371394), (94, 233109), (118, 185697), (141, 155406), (177, 123798), (282, 77703), (354, 61899), (423, 51802), (439, 49914), (531, 41266), (846, 25901), (878, 24957), (1062, 20633), (1317, 16638), (2634, 8319), (2773, 7902), (3951, 5546)]