21487032

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{1579}}^1$

素因数の和:1607

約数の個数: 96

約数和(自身を含む): 69014400

約数和(自身を除く): 47527368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1579, 1701, 1944, 2268, 3158, 3402, 4536, 4737, 6316, 6804, 9474, 11053, 12632, 13608, 14211, 18948, 22106, 28422, 33159, 37896, 42633, 44212, 56844, 66318, 85266, 88424, 99477, 113688, 127899, 132636, 170532, 198954, 255798, 265272, 298431, 341064, 383697, 397908, 511596, 596862, 767394, 795816, 895293, 1023192, 1193724, 1534788, 1790586, 2387448, 2685879, 3069576, 3581172, 5371758, 7162344, 10743516, 21487032]

約数ペア:

[(1, 21487032), (2, 10743516), (3, 7162344), (4, 5371758), (6, 3581172), (7, 3069576), (8, 2685879), (9, 2387448), (12, 1790586), (14, 1534788), (18, 1193724), (21, 1023192), (24, 895293), (27, 795816), (28, 767394), (36, 596862), (42, 511596), (54, 397908), (56, 383697), (63, 341064), (72, 298431), (81, 265272), (84, 255798), (108, 198954), (126, 170532), (162, 132636), (168, 127899), (189, 113688), (216, 99477), (243, 88424), (252, 85266), (324, 66318), (378, 56844), (486, 44212), (504, 42633), (567, 37896), (648, 33159), (756, 28422), (972, 22106), (1134, 18948), (1512, 14211), (1579, 13608), (1701, 12632), (1944, 11053), (2268, 9474), (3158, 6804), (3402, 6316), (4536, 4737)]