2012256959

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 2347081920

約数和(自身を除く): 334824961

約数列:

[1, 19, 23, 29, 61, 137, 361, 437, 551, 667, 1159, 1403, 1769, 2603, 3151, 3973, 8303, 8357, 10469, 12673, 22021, 26657, 33611, 40687, 49457, 59869, 75487, 91379, 158783, 192211, 240787, 242353, 506483, 638609, 773053, 1137511, 1434253, 1736201, 3016877, 3652009, 4604707, 5574119, 14688007, 32987819, 69388171, 87489433, 105908261, 2012256959]

約数ペア:

[(1, 2012256959), (19, 105908261), (23, 87489433), (29, 69388171), (61, 32987819), (137, 14688007), (361, 5574119), (437, 4604707), (551, 3652009), (667, 3016877), (1159, 1736201), (1403, 1434253), (1769, 1137511), (2603, 773053), (3151, 638609), (3973, 506483), (8303, 242353), (8357, 240787), (10469, 192211), (12673, 158783), (22021, 91379), (26657, 75487), (33611, 59869), (40687, 49457)]