19097584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5711}}^1$

素因数の和:5749

約数の個数: 40

約数和(自身を含む): 42497280

約数和(自身を除く): 23399696

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 5711, 11422, 22844, 45688, 62821, 91376, 108509, 125642, 217018, 251284, 434036, 502568, 868072, 1005136, 1193599, 1736144, 2387198, 4774396, 9548792, 19097584]

約数ペア:

[(1, 19097584), (2, 9548792), (4, 4774396), (8, 2387198), (11, 1736144), (16, 1193599), (19, 1005136), (22, 868072), (38, 502568), (44, 434036), (76, 251284), (88, 217018), (152, 125642), (176, 108509), (209, 91376), (304, 62821), (418, 45688), (836, 22844), (1672, 11422), (3344, 5711)]