19194168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2716

約数の個数: 64

約数和(自身を含む): 56136960

約数和(自身を除く): 36942792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 2657, 3612, 5314, 7224, 7971, 10628, 15942, 18599, 21256, 31884, 37198, 55797, 63768, 74396, 111594, 114251, 148792, 223188, 228502, 342753, 446376, 457004, 685506, 799757, 914008, 1371012, 1599514, 2399271, 2742024, 3199028, 4798542, 6398056, 9597084, 19194168]

約数ペア:

[(1, 19194168), (2, 9597084), (3, 6398056), (4, 4798542), (6, 3199028), (7, 2742024), (8, 2399271), (12, 1599514), (14, 1371012), (21, 914008), (24, 799757), (28, 685506), (42, 457004), (43, 446376), (56, 342753), (84, 228502), (86, 223188), (129, 148792), (168, 114251), (172, 111594), (258, 74396), (301, 63768), (344, 55797), (516, 37198), (602, 31884), (903, 21256), (1032, 18599), (1204, 15942), (1806, 10628), (2408, 7971), (2657, 7224), (3612, 5314)]