21831684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13679}}^1$

素因数の和:13712

約数の個数: 48

約数和(自身を含む): 61286400

約数和(自身を除く): 39454716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13679, 27358, 41037, 54716, 82074, 95753, 164148, 191506, 259901, 287259, 383012, 519802, 574518, 779703, 1039604, 1149036, 1559406, 1819307, 3118812, 3638614, 5457921, 7277228, 10915842, 21831684]

約数ペア:

[(1, 21831684), (2, 10915842), (3, 7277228), (4, 5457921), (6, 3638614), (7, 3118812), (12, 1819307), (14, 1559406), (19, 1149036), (21, 1039604), (28, 779703), (38, 574518), (42, 519802), (57, 383012), (76, 287259), (84, 259901), (114, 191506), (133, 164148), (228, 95753), (266, 82074), (399, 54716), (532, 41037), (798, 27358), (1596, 13679)]