19856016

素因数分解:

$2^4\times 3^5\times {\mathrm{5107}}^1$

素因数の和:5130

約数の個数: 60

約数和(自身を含む): 57638672

約数和(自身を除く): 37782656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5107, 10214, 15321, 20428, 30642, 40856, 45963, 61284, 81712, 91926, 122568, 137889, 183852, 245136, 275778, 367704, 413667, 551556, 735408, 827334, 1103112, 1241001, 1654668, 2206224, 2482002, 3309336, 4964004, 6618672, 9928008, 19856016]

約数ペア:

[(1, 19856016), (2, 9928008), (3, 6618672), (4, 4964004), (6, 3309336), (8, 2482002), (9, 2206224), (12, 1654668), (16, 1241001), (18, 1103112), (24, 827334), (27, 735408), (36, 551556), (48, 413667), (54, 367704), (72, 275778), (81, 245136), (108, 183852), (144, 137889), (162, 122568), (216, 91926), (243, 81712), (324, 61284), (432, 45963), (486, 40856), (648, 30642), (972, 20428), (1296, 15321), (1944, 10214), (3888, 5107)]