21216492

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5953}}^1$

素因数の和:5980

約数の個数: 60

約数和(自身を含む): 60516456

約数和(自身を除く): 39299964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 5953, 11906, 17859, 23812, 35718, 53577, 65483, 71436, 107154, 130966, 160731, 196449, 214308, 261932, 321462, 392898, 482193, 589347, 642924, 785796, 964386, 1178694, 1768041, 1928772, 2357388, 3536082, 5304123, 7072164, 10608246, 21216492]

約数ペア:

[(1, 21216492), (2, 10608246), (3, 7072164), (4, 5304123), (6, 3536082), (9, 2357388), (11, 1928772), (12, 1768041), (18, 1178694), (22, 964386), (27, 785796), (33, 642924), (36, 589347), (44, 482193), (54, 392898), (66, 321462), (81, 261932), (99, 214308), (108, 196449), (132, 160731), (162, 130966), (198, 107154), (297, 71436), (324, 65483), (396, 53577), (594, 35718), (891, 23812), (1188, 17859), (1782, 11906), (3564, 5953)]