21658896

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21487}}^1$

素因数の和:21508

約数の個数: 60

約数和(自身を含む): 69277312

約数和(自身を除く): 47618416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21487, 42974, 64461, 85948, 128922, 150409, 171896, 193383, 257844, 300818, 343792, 386766, 451227, 515688, 601636, 773532, 902454, 1031376, 1203272, 1353681, 1547064, 1804908, 2406544, 2707362, 3094128, 3609816, 5414724, 7219632, 10829448, 21658896]

約数ペア:

[(1, 21658896), (2, 10829448), (3, 7219632), (4, 5414724), (6, 3609816), (7, 3094128), (8, 2707362), (9, 2406544), (12, 1804908), (14, 1547064), (16, 1353681), (18, 1203272), (21, 1031376), (24, 902454), (28, 773532), (36, 601636), (42, 515688), (48, 451227), (56, 386766), (63, 343792), (72, 300818), (84, 257844), (112, 193383), (126, 171896), (144, 150409), (168, 128922), (252, 85948), (336, 64461), (504, 42974), (1008, 21487)]