19042856

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 43908480

約数和(自身を除く): 24865624

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 83, 119, 136, 166, 238, 241, 332, 476, 482, 581, 664, 952, 964, 1162, 1411, 1687, 1928, 2324, 2822, 3374, 4097, 4648, 5644, 6748, 8194, 9877, 11288, 13496, 16388, 19754, 20003, 28679, 32776, 39508, 40006, 57358, 79016, 80012, 114716, 140021, 160024, 229432, 280042, 340051, 560084, 680102, 1120168, 1360204, 2380357, 2720408, 4760714, 9521428, 19042856]

約数ペア:

[(1, 19042856), (2, 9521428), (4, 4760714), (7, 2720408), (8, 2380357), (14, 1360204), (17, 1120168), (28, 680102), (34, 560084), (56, 340051), (68, 280042), (83, 229432), (119, 160024), (136, 140021), (166, 114716), (238, 80012), (241, 79016), (332, 57358), (476, 40006), (482, 39508), (581, 32776), (664, 28679), (952, 20003), (964, 19754), (1162, 16388), (1411, 13496), (1687, 11288), (1928, 9877), (2324, 8194), (2822, 6748), (3374, 5644), (4097, 4648)]