21650766

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1061}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 45878400

約数和(自身を除く): 24227634

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179, 358, 537, 1061, 1074, 2122, 3183, 3401, 6366, 6802, 10203, 20159, 20406, 40318, 60477, 120954, 189919, 379838, 569757, 1139514, 3608461, 7216922, 10825383, 21650766]

約数ペア:

[(1, 21650766), (2, 10825383), (3, 7216922), (6, 3608461), (19, 1139514), (38, 569757), (57, 379838), (114, 189919), (179, 120954), (358, 60477), (537, 40318), (1061, 20406), (1074, 20159), (2122, 10203), (3183, 6802), (3401, 6366)]