19319280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 60558624

約数和(自身を除く): 41239344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 797, 808, 1010, 1212, 1515, 1594, 1616, 2020, 2391, 2424, 3030, 3188, 3985, 4040, 4782, 4848, 6060, 6376, 7970, 8080, 9564, 11955, 12120, 12752, 15940, 19128, 23910, 24240, 31880, 38256, 47820, 63760, 80497, 95640, 160994, 191280, 241491, 321988, 402485, 482982, 643976, 804970, 965964, 1207455, 1287952, 1609940, 1931928, 2414910, 3219880, 3863856, 4829820, 6439760, 9659640, 19319280]

約数ペア:

[(1, 19319280), (2, 9659640), (3, 6439760), (4, 4829820), (5, 3863856), (6, 3219880), (8, 2414910), (10, 1931928), (12, 1609940), (15, 1287952), (16, 1207455), (20, 965964), (24, 804970), (30, 643976), (40, 482982), (48, 402485), (60, 321988), (80, 241491), (101, 191280), (120, 160994), (202, 95640), (240, 80497), (303, 63760), (404, 47820), (505, 38256), (606, 31880), (797, 24240), (808, 23910), (1010, 19128), (1212, 15940), (1515, 12752), (1594, 12120), (1616, 11955), (2020, 9564), (2391, 8080), (2424, 7970), (3030, 6376), (3188, 6060), (3985, 4848), (4040, 4782)]