21113484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13229}}^1$

素因数の和:13262

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 38156916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13229, 26458, 39687, 52916, 79374, 92603, 158748, 185206, 251351, 277809, 370412, 502702, 555618, 754053, 1005404, 1111236, 1508106, 1759457, 3016212, 3518914, 5278371, 7037828, 10556742, 21113484]

約数ペア:

[(1, 21113484), (2, 10556742), (3, 7037828), (4, 5278371), (6, 3518914), (7, 3016212), (12, 1759457), (14, 1508106), (19, 1111236), (21, 1005404), (28, 754053), (38, 555618), (42, 502702), (57, 370412), (76, 277809), (84, 251351), (114, 185206), (133, 158748), (228, 92603), (266, 79374), (399, 52916), (532, 39687), (798, 26458), (1596, 13229)]