21060984

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17909}}^1$

素因数の和:17932

約数の個数: 48

約数和(自身を含む): 61252200

約数和(自身を除く): 40191216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17909, 35818, 53727, 71636, 107454, 125363, 143272, 214908, 250726, 376089, 429816, 501452, 752178, 877541, 1002904, 1504356, 1755082, 2632623, 3008712, 3510164, 5265246, 7020328, 10530492, 21060984]

約数ペア:

[(1, 21060984), (2, 10530492), (3, 7020328), (4, 5265246), (6, 3510164), (7, 3008712), (8, 2632623), (12, 1755082), (14, 1504356), (21, 1002904), (24, 877541), (28, 752178), (42, 501452), (49, 429816), (56, 376089), (84, 250726), (98, 214908), (147, 143272), (168, 125363), (196, 107454), (294, 71636), (392, 53727), (588, 35818), (1176, 17909)]