21542892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8273}}^1$

素因数の和:8318

約数の個数: 48

約数和(自身を含む): 59308032

約数和(自身を除く): 37765140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 8273, 16546, 24819, 33092, 49638, 57911, 99276, 115822, 173733, 231644, 256463, 347466, 512926, 694932, 769389, 1025852, 1538778, 1795241, 3077556, 3590482, 5385723, 7180964, 10771446, 21542892]

約数ペア:

[(1, 21542892), (2, 10771446), (3, 7180964), (4, 5385723), (6, 3590482), (7, 3077556), (12, 1795241), (14, 1538778), (21, 1025852), (28, 769389), (31, 694932), (42, 512926), (62, 347466), (84, 256463), (93, 231644), (124, 173733), (186, 115822), (217, 99276), (372, 57911), (434, 49638), (651, 33092), (868, 24819), (1302, 16546), (2604, 8273)]