19694860808

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{899473}}^1$

素因数の和:899526

約数の個数: 64

約数和(自身を含む): 46628732160

約数和(自身を除く): 26933871352

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1564, 2737, 3128, 5474, 10948, 21896, 899473, 1798946, 3597892, 6296311, 7195784, 12592622, 15291041, 20687879, 25185244, 30582082, 41375758, 50370488, 61164164, 82751516, 107037287, 122328328, 144815153, 165503032, 214074574, 289630306, 351693943, 428149148, 579260612, 703387886, 856298296, 1158521224, 1406775772, 2461857601, 2813551544, 4923715202, 9847430404, 19694860808]

約数ペア:

[(1, 19694860808), (2, 9847430404), (4, 4923715202), (7, 2813551544), (8, 2461857601), (14, 1406775772), (17, 1158521224), (23, 856298296), (28, 703387886), (34, 579260612), (46, 428149148), (56, 351693943), (68, 289630306), (92, 214074574), (119, 165503032), (136, 144815153), (161, 122328328), (184, 107037287), (238, 82751516), (322, 61164164), (391, 50370488), (476, 41375758), (644, 30582082), (782, 25185244), (952, 20687879), (1288, 15291041), (1564, 12592622), (2737, 7195784), (3128, 6296311), (5474, 3597892), (10948, 1798946), (21896, 899473)]