19438871088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4450291}}^1$

素因数の和:4450322

約数の個数: 80

約数和(自身を含む): 61805655296

約数和(自身を除く): 42366784208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4450291, 8900582, 13350873, 17801164, 26701746, 31152037, 35602328, 53403492, 57853783, 62304074, 71204656, 93456111, 106806984, 115707566, 124608148, 173561349, 186912222, 213613968, 231415132, 249216296, 347122698, 373824444, 404976481, 462830264, 498432592, 694245396, 747648888, 809952962, 925660528, 1214929443, 1388490792, 1495297776, 1619905924, 2429858886, 2776981584, 3239811848, 4859717772, 6479623696, 9719435544, 19438871088]

約数ペア:

[(1, 19438871088), (2, 9719435544), (3, 6479623696), (4, 4859717772), (6, 3239811848), (7, 2776981584), (8, 2429858886), (12, 1619905924), (13, 1495297776), (14, 1388490792), (16, 1214929443), (21, 925660528), (24, 809952962), (26, 747648888), (28, 694245396), (39, 498432592), (42, 462830264), (48, 404976481), (52, 373824444), (56, 347122698), (78, 249216296), (84, 231415132), (91, 213613968), (104, 186912222), (112, 173561349), (156, 124608148), (168, 115707566), (182, 106806984), (208, 93456111), (273, 71204656), (312, 62304074), (336, 57853783), (364, 53403492), (546, 35602328), (624, 31152037), (728, 26701746), (1092, 17801164), (1456, 13350873), (2184, 8900582), (4368, 4450291)]