21117624

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2012

約数の個数: 64

約数和(自身を含む): 59028480

約数和(自身を除く): 37910856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1804, 1951, 2706, 3608, 3902, 5412, 5853, 7804, 10824, 11706, 15608, 21461, 23412, 42922, 46824, 64383, 79991, 85844, 128766, 159982, 171688, 239973, 257532, 319964, 479946, 515064, 639928, 879901, 959892, 1759802, 1919784, 2639703, 3519604, 5279406, 7039208, 10558812, 21117624]

約数ペア:

[(1, 21117624), (2, 10558812), (3, 7039208), (4, 5279406), (6, 3519604), (8, 2639703), (11, 1919784), (12, 1759802), (22, 959892), (24, 879901), (33, 639928), (41, 515064), (44, 479946), (66, 319964), (82, 257532), (88, 239973), (123, 171688), (132, 159982), (164, 128766), (246, 85844), (264, 79991), (328, 64383), (451, 46824), (492, 42922), (902, 23412), (984, 21461), (1353, 15608), (1804, 11706), (1951, 10824), (2706, 7804), (3608, 5853), (3902, 5412)]