21295092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19501}}^1$

素因数の和:19528

約数の個数: 48

約数和(自身を含む): 61158272

約数和(自身を除く): 39863180

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19501, 39002, 58503, 78004, 117006, 136507, 234012, 253513, 273014, 409521, 507026, 546028, 760539, 819042, 1014052, 1521078, 1638084, 1774591, 3042156, 3549182, 5323773, 7098364, 10647546, 21295092]

約数ペア:

[(1, 21295092), (2, 10647546), (3, 7098364), (4, 5323773), (6, 3549182), (7, 3042156), (12, 1774591), (13, 1638084), (14, 1521078), (21, 1014052), (26, 819042), (28, 760539), (39, 546028), (42, 507026), (52, 409521), (78, 273014), (84, 253513), (91, 234012), (156, 136507), (182, 117006), (273, 78004), (364, 58503), (546, 39002), (1092, 19501)]