2021123518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{12703}}^1$

素因数の和:12856

約数の個数: 32

約数和(自身を含む): 3292876800

約数和(自身を除く): 1271753282

約数列:

[1, 2, 19, 38, 53, 79, 106, 158, 1007, 1501, 2014, 3002, 4187, 8374, 12703, 25406, 79553, 159106, 241357, 482714, 673259, 1003537, 1346518, 2007074, 12791921, 19067203, 25583842, 38134406, 53187461, 106374922, 1010561759, 2021123518]

約数ペア:

[(1, 2021123518), (2, 1010561759), (19, 106374922), (38, 53187461), (53, 38134406), (79, 25583842), (106, 19067203), (158, 12791921), (1007, 2007074), (1501, 1346518), (2014, 1003537), (3002, 673259), (4187, 482714), (8374, 241357), (12703, 159106), (25406, 79553)]