19099680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39791}}^1$

素因数の和:39809

約数の個数: 48

約数和(自身を含む): 60165504

約数和(自身を除く): 41065824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39791, 79582, 119373, 159164, 198955, 238746, 318328, 397910, 477492, 596865, 636656, 795820, 954984, 1193730, 1273312, 1591640, 1909968, 2387460, 3183280, 3819936, 4774920, 6366560, 9549840, 19099680]

約数ペア:

[(1, 19099680), (2, 9549840), (3, 6366560), (4, 4774920), (5, 3819936), (6, 3183280), (8, 2387460), (10, 1909968), (12, 1591640), (15, 1273312), (16, 1193730), (20, 954984), (24, 795820), (30, 636656), (32, 596865), (40, 477492), (48, 397910), (60, 318328), (80, 238746), (96, 198955), (120, 159164), (160, 119373), (240, 79582), (480, 39791)]