19882284

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 52684800

約数和(自身を除く): 32802516

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 31, 38, 57, 58, 62, 76, 87, 93, 97, 114, 116, 124, 174, 186, 194, 228, 291, 348, 372, 388, 551, 582, 589, 899, 1102, 1164, 1178, 1653, 1767, 1798, 1843, 2204, 2356, 2697, 2813, 3007, 3306, 3534, 3596, 3686, 5394, 5529, 5626, 6014, 6612, 7068, 7372, 8439, 9021, 10788, 11058, 11252, 12028, 16878, 17081, 18042, 22116, 33756, 34162, 36084, 51243, 53447, 57133, 68324, 87203, 102486, 106894, 114266, 160341, 171399, 174406, 204972, 213788, 228532, 261609, 320682, 342798, 348812, 523218, 641364, 685596, 1046436, 1656857, 3313714, 4970571, 6627428, 9941142, 19882284]

約数ペア:

[(1, 19882284), (2, 9941142), (3, 6627428), (4, 4970571), (6, 3313714), (12, 1656857), (19, 1046436), (29, 685596), (31, 641364), (38, 523218), (57, 348812), (58, 342798), (62, 320682), (76, 261609), (87, 228532), (93, 213788), (97, 204972), (114, 174406), (116, 171399), (124, 160341), (174, 114266), (186, 106894), (194, 102486), (228, 87203), (291, 68324), (348, 57133), (372, 53447), (388, 51243), (551, 36084), (582, 34162), (589, 33756), (899, 22116), (1102, 18042), (1164, 17081), (1178, 16878), (1653, 12028), (1767, 11252), (1798, 11058), (1843, 10788), (2204, 9021), (2356, 8439), (2697, 7372), (2813, 7068), (3007, 6612), (3306, 6014), (3534, 5626), (3596, 5529), (3686, 5394)]