19492068704

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{73771}}^1$

素因数の和:74163

約数の個数: 48

約数和(自身を含む): 40155575040

約数和(自身を除く): 20663506336

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 359, 368, 718, 736, 1436, 2872, 5744, 8257, 11488, 16514, 33028, 66056, 73771, 132112, 147542, 264224, 295084, 590168, 1180336, 1696733, 2360672, 3393466, 6786932, 13573864, 26483789, 27147728, 52967578, 54295456, 105935156, 211870312, 423740624, 609127147, 847481248, 1218254294, 2436508588, 4873017176, 9746034352, 19492068704]

約数ペア:

[(1, 19492068704), (2, 9746034352), (4, 4873017176), (8, 2436508588), (16, 1218254294), (23, 847481248), (32, 609127147), (46, 423740624), (92, 211870312), (184, 105935156), (359, 54295456), (368, 52967578), (718, 27147728), (736, 26483789), (1436, 13573864), (2872, 6786932), (5744, 3393466), (8257, 2360672), (11488, 1696733), (16514, 1180336), (33028, 590168), (66056, 295084), (73771, 264224), (132112, 147542)]