19508640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 62233920

約数和(自身を除く): 42725280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 419, 480, 485, 582, 776, 838, 970, 1164, 1257, 1455, 1552, 1676, 1940, 2095, 2328, 2514, 2910, 3104, 3352, 3880, 4190, 4656, 5028, 5820, 6285, 6704, 7760, 8380, 9312, 10056, 11640, 12570, 13408, 15520, 16760, 20112, 23280, 25140, 33520, 40224, 40643, 46560, 50280, 67040, 81286, 100560, 121929, 162572, 201120, 203215, 243858, 325144, 406430, 487716, 609645, 650288, 812860, 975432, 1219290, 1300576, 1625720, 1950864, 2438580, 3251440, 3901728, 4877160, 6502880, 9754320, 19508640]

約数ペア:

[(1, 19508640), (2, 9754320), (3, 6502880), (4, 4877160), (5, 3901728), (6, 3251440), (8, 2438580), (10, 1950864), (12, 1625720), (15, 1300576), (16, 1219290), (20, 975432), (24, 812860), (30, 650288), (32, 609645), (40, 487716), (48, 406430), (60, 325144), (80, 243858), (96, 203215), (97, 201120), (120, 162572), (160, 121929), (194, 100560), (240, 81286), (291, 67040), (388, 50280), (419, 46560), (480, 40643), (485, 40224), (582, 33520), (776, 25140), (838, 23280), (970, 20112), (1164, 16760), (1257, 15520), (1455, 13408), (1552, 12570), (1676, 11640), (1940, 10056), (2095, 9312), (2328, 8380), (2514, 7760), (2910, 6704), (3104, 6285), (3352, 5820), (3880, 5028), (4190, 4656)]