19738848

素因数分解:

$2^5\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1619}}^1$

素因数の和:1759

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 32515872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 127, 254, 381, 508, 762, 1016, 1524, 1619, 2032, 3048, 3238, 4064, 4857, 6096, 6476, 9714, 12192, 12952, 19428, 25904, 38856, 51808, 77712, 155424, 205613, 411226, 616839, 822452, 1233678, 1644904, 2467356, 3289808, 4934712, 6579616, 9869424, 19738848]

約数ペア:

[(1, 19738848), (2, 9869424), (3, 6579616), (4, 4934712), (6, 3289808), (8, 2467356), (12, 1644904), (16, 1233678), (24, 822452), (32, 616839), (48, 411226), (96, 205613), (127, 155424), (254, 77712), (381, 51808), (508, 38856), (762, 25904), (1016, 19428), (1524, 12952), (1619, 12192), (2032, 9714), (3048, 6476), (3238, 6096), (4064, 4857)]