21553182

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3038

約数の個数: 64

約数和(自身を含む): 57638400

約数和(自身を除く): 36085218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3001, 3591, 6002, 7182, 9003, 18006, 21007, 27009, 42014, 54018, 57019, 63021, 81027, 114038, 126042, 162054, 171057, 189063, 342114, 378126, 399133, 513171, 567189, 798266, 1026342, 1134378, 1197399, 1539513, 2394798, 3079026, 3592197, 7184394, 10776591, 21553182]

約数ペア:

[(1, 21553182), (2, 10776591), (3, 7184394), (6, 3592197), (7, 3079026), (9, 2394798), (14, 1539513), (18, 1197399), (19, 1134378), (21, 1026342), (27, 798266), (38, 567189), (42, 513171), (54, 399133), (57, 378126), (63, 342114), (114, 189063), (126, 171057), (133, 162054), (171, 126042), (189, 114038), (266, 81027), (342, 63021), (378, 57019), (399, 54018), (513, 42014), (798, 27009), (1026, 21007), (1197, 18006), (2394, 9003), (3001, 7182), (3591, 6002)]