2019439282

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7321}}^1$

素因数の和:7427

約数の個数: 64

約数和(自身を含む): 3922248960

約数和(自身を除く): 1902809678

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 61, 119, 122, 133, 238, 266, 323, 427, 646, 854, 1037, 1159, 2074, 2261, 2318, 4522, 7259, 7321, 8113, 14518, 14642, 16226, 19703, 39406, 51247, 102494, 124457, 137921, 139099, 248914, 275842, 278198, 446581, 871199, 893162, 973693, 1742398, 1947386, 2364683, 3126067, 4729366, 6252134, 7591877, 8485039, 15183754, 16552781, 16970078, 33105562, 53143139, 59395273, 106286278, 118790546, 144245663, 288491326, 1009719641, 2019439282]

約数ペア:

[(1, 2019439282), (2, 1009719641), (7, 288491326), (14, 144245663), (17, 118790546), (19, 106286278), (34, 59395273), (38, 53143139), (61, 33105562), (119, 16970078), (122, 16552781), (133, 15183754), (238, 8485039), (266, 7591877), (323, 6252134), (427, 4729366), (646, 3126067), (854, 2364683), (1037, 1947386), (1159, 1742398), (2074, 973693), (2261, 893162), (2318, 871199), (4522, 446581), (7259, 278198), (7321, 275842), (8113, 248914), (14518, 139099), (14642, 137921), (16226, 124457), (19703, 102494), (39406, 51247)]