21804132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15269}}^1$

素因数の和:15300

約数の個数: 48

約数和(自身を含む): 61568640

約数和(自身を除く): 39764508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 15269, 30538, 45807, 61076, 91614, 106883, 183228, 213766, 259573, 320649, 427532, 519146, 641298, 778719, 1038292, 1282596, 1557438, 1817011, 3114876, 3634022, 5451033, 7268044, 10902066, 21804132]

約数ペア:

[(1, 21804132), (2, 10902066), (3, 7268044), (4, 5451033), (6, 3634022), (7, 3114876), (12, 1817011), (14, 1557438), (17, 1282596), (21, 1038292), (28, 778719), (34, 641298), (42, 519146), (51, 427532), (68, 320649), (84, 259573), (102, 213766), (119, 183228), (204, 106883), (238, 91614), (357, 61076), (476, 45807), (714, 30538), (1428, 15269)]