11571228

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5671

約数の個数: 48

約数和(自身を含む): 31584000

約数和(自身を除く): 20012772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 5639, 11278, 16917, 22556, 33834, 50751, 67668, 101502, 107141, 152253, 203004, 214282, 304506, 321423, 428564, 609012, 642846, 964269, 1285692, 1928538, 2892807, 3857076, 5785614, 11571228]

約数ペア:

[(1, 11571228), (2, 5785614), (3, 3857076), (4, 2892807), (6, 1928538), (9, 1285692), (12, 964269), (18, 642846), (19, 609012), (27, 428564), (36, 321423), (38, 304506), (54, 214282), (57, 203004), (76, 152253), (108, 107141), (114, 101502), (171, 67668), (228, 50751), (342, 33834), (513, 22556), (684, 16917), (1026, 11278), (2052, 5639)]