21836504452

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^3\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 48300067200

約数和(自身を除く): 26463562748

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 361, 439, 518, 532, 703, 722, 878, 931, 1036, 1406, 1444, 1756, 1813, 1862, 2527, 2812, 3073, 3626, 3724, 4921, 5054, 6146, 6859, 7252, 8341, 9842, 10108, 12292, 13357, 13718, 16243, 16682, 17689, 19684, 21511, 26714, 27436, 32486, 33364, 34447, 35378, 43022, 48013, 53428, 58387, 64972, 68894, 70756, 86044, 93499, 96026, 113701, 116774, 137788, 158479, 186998, 192052, 227402, 233548, 253783, 308617, 316958, 336091, 373996, 408709, 454804, 507566, 617234, 633916, 654493, 672182, 795907, 817418, 1015132, 1109353, 1234468, 1308986, 1344364, 1591814, 1634836, 1776481, 2160319, 2218706, 2617972, 3011101, 3183628, 3552962, 4320638, 4437412, 5863723, 6022202, 7105924, 7765471, 8641276, 11727446, 12044404, 12435367, 15122233, 15530942, 21077707, 23454892, 24870734, 30244466, 31061884, 41046061, 42155414, 49741468, 60488932, 82092122, 84310828, 111410737, 147543949, 164184244, 222821474, 287322427, 295087898, 445642948, 574644854, 590175796, 779875159, 1149289708, 1559750318, 3119500636, 5459126113, 10918252226, 21836504452]

約数ペア:

[(1, 21836504452), (2, 10918252226), (4, 5459126113), (7, 3119500636), (14, 1559750318), (19, 1149289708), (28, 779875159), (37, 590175796), (38, 574644854), (49, 445642948), (74, 295087898), (76, 287322427), (98, 222821474), (133, 164184244), (148, 147543949), (196, 111410737), (259, 84310828), (266, 82092122), (361, 60488932), (439, 49741468), (518, 42155414), (532, 41046061), (703, 31061884), (722, 30244466), (878, 24870734), (931, 23454892), (1036, 21077707), (1406, 15530942), (1444, 15122233), (1756, 12435367), (1813, 12044404), (1862, 11727446), (2527, 8641276), (2812, 7765471), (3073, 7105924), (3626, 6022202), (3724, 5863723), (4921, 4437412), (5054, 4320638), (6146, 3552962), (6859, 3183628), (7252, 3011101), (8341, 2617972), (9842, 2218706), (10108, 2160319), (12292, 1776481), (13357, 1634836), (13718, 1591814), (16243, 1344364), (16682, 1308986), (17689, 1234468), (19684, 1109353), (21511, 1015132), (26714, 817418), (27436, 795907), (32486, 672182), (33364, 654493), (34447, 633916), (35378, 617234), (43022, 507566), (48013, 454804), (53428, 408709), (58387, 373996), (64972, 336091), (68894, 316958), (70756, 308617), (86044, 253783), (93499, 233548), (96026, 227402), (113701, 192052), (116774, 186998), (137788, 158479)]