21874392

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{2039}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 59670000

約数和(自身を除く): 37795608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2039, 2682, 3576, 4078, 5364, 6117, 8156, 10728, 12234, 16312, 18351, 24468, 36702, 48936, 73404, 146808, 303811, 607622, 911433, 1215244, 1822866, 2430488, 2734299, 3645732, 5468598, 7291464, 10937196, 21874392]

約数ペア:

[(1, 21874392), (2, 10937196), (3, 7291464), (4, 5468598), (6, 3645732), (8, 2734299), (9, 2430488), (12, 1822866), (18, 1215244), (24, 911433), (36, 607622), (72, 303811), (149, 146808), (298, 73404), (447, 48936), (596, 36702), (894, 24468), (1192, 18351), (1341, 16312), (1788, 12234), (2039, 10728), (2682, 8156), (3576, 6117), (4078, 5364)]