21534552

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7669}}^1$

素因数の和:7697

約数の個数: 64

約数和(自身を含む): 64428000

約数和(自身を除く): 42893448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7669, 15338, 23007, 30676, 46014, 61352, 69021, 92028, 99697, 138042, 184056, 199394, 207063, 276084, 299091, 398788, 414126, 552168, 598182, 797576, 828252, 897273, 1196364, 1656504, 1794546, 2392728, 2691819, 3589092, 5383638, 7178184, 10767276, 21534552]

約数ペア:

[(1, 21534552), (2, 10767276), (3, 7178184), (4, 5383638), (6, 3589092), (8, 2691819), (9, 2392728), (12, 1794546), (13, 1656504), (18, 1196364), (24, 897273), (26, 828252), (27, 797576), (36, 598182), (39, 552168), (52, 414126), (54, 398788), (72, 299091), (78, 276084), (104, 207063), (108, 199394), (117, 184056), (156, 138042), (216, 99697), (234, 92028), (312, 69021), (351, 61352), (468, 46014), (702, 30676), (936, 23007), (1404, 15338), (2808, 7669)]