21848004

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9949}}^1$

素因数の和:10020

約数の個数: 36

約数和(自身を含む): 56137900

約数和(自身を除く): 34289896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9949, 19898, 29847, 39796, 59694, 89541, 119388, 179082, 358164, 606889, 1213778, 1820667, 2427556, 3641334, 5462001, 7282668, 10924002, 21848004]

約数ペア:

[(1, 21848004), (2, 10924002), (3, 7282668), (4, 5462001), (6, 3641334), (9, 2427556), (12, 1820667), (18, 1213778), (36, 606889), (61, 358164), (122, 179082), (183, 119388), (244, 89541), (366, 59694), (549, 39796), (732, 29847), (1098, 19898), (2196, 9949)]