19317240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2333}}^1$

素因数の和:2373

約数の個数: 96

約数和(自身を含む): 65538720

約数和(自身を除く): 46221480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2333, 2760, 4140, 4666, 6999, 8280, 9332, 11665, 13998, 18664, 20997, 23330, 27996, 34995, 41994, 46660, 53659, 55992, 69990, 83988, 93320, 104985, 107318, 139980, 160977, 167976, 209970, 214636, 268295, 279960, 321954, 419940, 429272, 482931, 536590, 643908, 804885, 839880, 965862, 1073180, 1287816, 1609770, 1931724, 2146360, 2414655, 3219540, 3863448, 4829310, 6439080, 9658620, 19317240]

約数ペア:

[(1, 19317240), (2, 9658620), (3, 6439080), (4, 4829310), (5, 3863448), (6, 3219540), (8, 2414655), (9, 2146360), (10, 1931724), (12, 1609770), (15, 1287816), (18, 1073180), (20, 965862), (23, 839880), (24, 804885), (30, 643908), (36, 536590), (40, 482931), (45, 429272), (46, 419940), (60, 321954), (69, 279960), (72, 268295), (90, 214636), (92, 209970), (115, 167976), (120, 160977), (138, 139980), (180, 107318), (184, 104985), (207, 93320), (230, 83988), (276, 69990), (345, 55992), (360, 53659), (414, 46660), (460, 41994), (552, 34995), (690, 27996), (828, 23330), (920, 20997), (1035, 18664), (1380, 13998), (1656, 11665), (2070, 9332), (2333, 8280), (2760, 6999), (4140, 4666)]