19550544

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 61246080

約数和(自身を除く): 41695536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 34, 38, 39, 48, 51, 52, 57, 68, 76, 78, 97, 102, 104, 114, 136, 152, 156, 194, 204, 208, 221, 228, 247, 272, 291, 304, 312, 323, 388, 408, 442, 456, 494, 582, 624, 646, 663, 741, 776, 816, 884, 912, 969, 988, 1164, 1261, 1292, 1326, 1482, 1552, 1649, 1768, 1843, 1938, 1976, 2328, 2522, 2584, 2652, 2964, 3298, 3536, 3686, 3783, 3876, 3952, 4199, 4656, 4947, 5044, 5168, 5304, 5529, 5928, 6596, 7372, 7566, 7752, 8398, 9894, 10088, 10608, 11058, 11856, 12597, 13192, 14744, 15132, 15504, 16796, 19788, 20176, 21437, 22116, 23959, 25194, 26384, 29488, 30264, 31331, 33592, 39576, 42874, 44232, 47918, 50388, 60528, 62662, 64311, 67184, 71877, 79152, 85748, 88464, 93993, 95836, 100776, 125324, 128622, 143754, 171496, 187986, 191672, 201552, 250648, 257244, 287508, 342992, 375972, 383344, 407303, 501296, 514488, 575016, 751944, 814606, 1028976, 1150032, 1221909, 1503888, 1629212, 2443818, 3258424, 4887636, 6516848, 9775272, 19550544]

約数ペア:

[(1, 19550544), (2, 9775272), (3, 6516848), (4, 4887636), (6, 3258424), (8, 2443818), (12, 1629212), (13, 1503888), (16, 1221909), (17, 1150032), (19, 1028976), (24, 814606), (26, 751944), (34, 575016), (38, 514488), (39, 501296), (48, 407303), (51, 383344), (52, 375972), (57, 342992), (68, 287508), (76, 257244), (78, 250648), (97, 201552), (102, 191672), (104, 187986), (114, 171496), (136, 143754), (152, 128622), (156, 125324), (194, 100776), (204, 95836), (208, 93993), (221, 88464), (228, 85748), (247, 79152), (272, 71877), (291, 67184), (304, 64311), (312, 62662), (323, 60528), (388, 50388), (408, 47918), (442, 44232), (456, 42874), (494, 39576), (582, 33592), (624, 31331), (646, 30264), (663, 29488), (741, 26384), (776, 25194), (816, 23959), (884, 22116), (912, 21437), (969, 20176), (988, 19788), (1164, 16796), (1261, 15504), (1292, 15132), (1326, 14744), (1482, 13192), (1552, 12597), (1649, 11856), (1768, 11058), (1843, 10608), (1938, 10088), (1976, 9894), (2328, 8398), (2522, 7752), (2584, 7566), (2652, 7372), (2964, 6596), (3298, 5928), (3536, 5529), (3686, 5304), (3783, 5168), (3876, 5044), (3952, 4947), (4199, 4656)]