21602516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8839}}^1$

素因数の和:8903

約数の個数: 24

約数和(自身を含む): 41583360

約数和(自身を除く): 19980844

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8839, 17678, 35356, 114907, 229814, 415433, 459628, 830866, 1661732, 5400629, 10801258, 21602516]

約数ペア:

[(1, 21602516), (2, 10801258), (4, 5400629), (13, 1661732), (26, 830866), (47, 459628), (52, 415433), (94, 229814), (188, 114907), (611, 35356), (1222, 17678), (2444, 8839)]