2021843238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 4318579200

約数和(自身を除く): 2296735962

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 409, 421, 618, 818, 842, 1227, 1263, 1957, 2454, 2526, 3914, 5871, 7771, 7999, 11742, 15542, 15998, 23313, 23997, 42127, 43363, 46626, 47994, 84254, 86726, 126381, 130089, 172189, 252762, 260178, 344378, 516567, 800413, 823897, 1033134, 1600826, 1647794, 2401239, 2471691, 3271591, 4802478, 4943382, 6543182, 9814773, 17735467, 19629546, 35470934, 53206401, 106412802, 336973873, 673947746, 1010921619, 2021843238]

約数ペア:

[(1, 2021843238), (2, 1010921619), (3, 673947746), (6, 336973873), (19, 106412802), (38, 53206401), (57, 35470934), (103, 19629546), (114, 17735467), (206, 9814773), (309, 6543182), (409, 4943382), (421, 4802478), (618, 3271591), (818, 2471691), (842, 2401239), (1227, 1647794), (1263, 1600826), (1957, 1033134), (2454, 823897), (2526, 800413), (3914, 516567), (5871, 344378), (7771, 260178), (7999, 252762), (11742, 172189), (15542, 130089), (15998, 126381), (23313, 86726), (23997, 84254), (42127, 47994), (43363, 46626)]