19523856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 55710720

約数和(自身を除く): 36186864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 103, 132, 176, 206, 264, 309, 359, 412, 528, 618, 718, 824, 1077, 1133, 1236, 1436, 1648, 2154, 2266, 2472, 2872, 3399, 3949, 4308, 4532, 4944, 5744, 6798, 7898, 8616, 9064, 11847, 13596, 15796, 17232, 18128, 23694, 27192, 31592, 36977, 47388, 54384, 63184, 73954, 94776, 110931, 147908, 189552, 221862, 295816, 406747, 443724, 591632, 813494, 887448, 1220241, 1626988, 1774896, 2440482, 3253976, 4880964, 6507952, 9761928, 19523856]

約数ペア:

[(1, 19523856), (2, 9761928), (3, 6507952), (4, 4880964), (6, 3253976), (8, 2440482), (11, 1774896), (12, 1626988), (16, 1220241), (22, 887448), (24, 813494), (33, 591632), (44, 443724), (48, 406747), (66, 295816), (88, 221862), (103, 189552), (132, 147908), (176, 110931), (206, 94776), (264, 73954), (309, 63184), (359, 54384), (412, 47388), (528, 36977), (618, 31592), (718, 27192), (824, 23694), (1077, 18128), (1133, 17232), (1236, 15796), (1436, 13596), (1648, 11847), (2154, 9064), (2266, 8616), (2472, 7898), (2872, 6798), (3399, 5744), (3949, 4944), (4308, 4532)]