19731432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 56718720

約数和(自身を除く): 36987288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 257, 457, 514, 771, 914, 1028, 1371, 1542, 1799, 1828, 2056, 2742, 3084, 3199, 3598, 3656, 5397, 5484, 6168, 6398, 7196, 9597, 10794, 10968, 12796, 14392, 19194, 21588, 25592, 38388, 43176, 76776, 117449, 234898, 352347, 469796, 704694, 822143, 939592, 1409388, 1644286, 2466429, 2818776, 3288572, 4932858, 6577144, 9865716, 19731432]

約数ペア:

[(1, 19731432), (2, 9865716), (3, 6577144), (4, 4932858), (6, 3288572), (7, 2818776), (8, 2466429), (12, 1644286), (14, 1409388), (21, 939592), (24, 822143), (28, 704694), (42, 469796), (56, 352347), (84, 234898), (168, 117449), (257, 76776), (457, 43176), (514, 38388), (771, 25592), (914, 21588), (1028, 19194), (1371, 14392), (1542, 12796), (1799, 10968), (1828, 10794), (2056, 9597), (2742, 7196), (3084, 6398), (3199, 6168), (3598, 5484), (3656, 5397)]