21638736

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21467}}^1$

素因数の和:21488

約数の個数: 60

約数和(自身を含む): 69212832

約数和(自身を除く): 47574096

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, 21467, 42934, 64401, 85868, 128802, 150269, 171736, 193203, 257604, 300538, 343472, 386406, 450807, 515208, 601076, 772812, 901614, 1030416, 1202152, 1352421, 1545624, 1803228, 2404304, 2704842, 3091248, 3606456, 5409684, 7212912, 10819368, 21638736]

約数ペア:

[(1, 21638736), (2, 10819368), (3, 7212912), (4, 5409684), (6, 3606456), (7, 3091248), (8, 2704842), (9, 2404304), (12, 1803228), (14, 1545624), (16, 1352421), (18, 1202152), (21, 1030416), (24, 901614), (28, 772812), (36, 601076), (42, 515208), (48, 450807), (56, 386406), (63, 343472), (72, 300538), (84, 257604), (112, 193203), (126, 171736), (144, 150269), (168, 128802), (252, 85868), (336, 64401), (504, 42934), (1008, 21467)]