21323472

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 58805760

約数和(自身を除く): 37482288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 103, 114, 152, 206, 227, 228, 304, 309, 412, 454, 456, 618, 681, 824, 908, 912, 1236, 1362, 1648, 1816, 1957, 2472, 2724, 3632, 3914, 4313, 4944, 5448, 5871, 7828, 8626, 10896, 11742, 12939, 15656, 17252, 23381, 23484, 25878, 31312, 34504, 46762, 46968, 51756, 69008, 70143, 93524, 93936, 103512, 140286, 187048, 207024, 280572, 374096, 444239, 561144, 888478, 1122288, 1332717, 1776956, 2665434, 3553912, 5330868, 7107824, 10661736, 21323472]

約数ペア:

[(1, 21323472), (2, 10661736), (3, 7107824), (4, 5330868), (6, 3553912), (8, 2665434), (12, 1776956), (16, 1332717), (19, 1122288), (24, 888478), (38, 561144), (48, 444239), (57, 374096), (76, 280572), (103, 207024), (114, 187048), (152, 140286), (206, 103512), (227, 93936), (228, 93524), (304, 70143), (309, 69008), (412, 51756), (454, 46968), (456, 46762), (618, 34504), (681, 31312), (824, 25878), (908, 23484), (912, 23381), (1236, 17252), (1362, 15656), (1648, 12939), (1816, 11742), (1957, 10896), (2472, 8626), (2724, 7828), (3632, 5871), (3914, 5448), (4313, 4944)]