19667307548

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1007753}}^1$

素因数の和:1007822

約数の個数: 48

約数和(自身を含む): 42664273344

約数和(自身を除く): 22996965796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 697, 1148, 1394, 2788, 4879, 9758, 19516, 1007753, 2015506, 4031012, 7054271, 14108542, 17131801, 28217084, 34263602, 41317873, 68527204, 82635746, 119922607, 165271492, 239845214, 289225111, 479690428, 578450222, 702403841, 1156900444, 1404807682, 2809615364, 4916826887, 9833653774, 19667307548]

約数ペア:

[(1, 19667307548), (2, 9833653774), (4, 4916826887), (7, 2809615364), (14, 1404807682), (17, 1156900444), (28, 702403841), (34, 578450222), (41, 479690428), (68, 289225111), (82, 239845214), (119, 165271492), (164, 119922607), (238, 82635746), (287, 68527204), (476, 41317873), (574, 34263602), (697, 28217084), (1148, 17131801), (1394, 14108542), (2788, 7054271), (4879, 4031012), (9758, 2015506), (19516, 1007753)]