19433288

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 43666560

約数和(自身を除く): 24233272

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 83, 113, 148, 166, 226, 259, 296, 332, 452, 518, 581, 664, 791, 904, 1036, 1162, 1582, 2072, 2324, 3071, 3164, 4181, 4648, 6142, 6328, 8362, 9379, 12284, 16724, 18758, 21497, 24568, 29267, 33448, 37516, 42994, 58534, 65653, 75032, 85988, 117068, 131306, 171976, 234136, 262612, 347023, 525224, 694046, 1388092, 2429161, 2776184, 4858322, 9716644, 19433288]

約数ペア:

[(1, 19433288), (2, 9716644), (4, 4858322), (7, 2776184), (8, 2429161), (14, 1388092), (28, 694046), (37, 525224), (56, 347023), (74, 262612), (83, 234136), (113, 171976), (148, 131306), (166, 117068), (226, 85988), (259, 75032), (296, 65653), (332, 58534), (452, 42994), (518, 37516), (581, 33448), (664, 29267), (791, 24568), (904, 21497), (1036, 18758), (1162, 16724), (1582, 12284), (2072, 9379), (2324, 8362), (3071, 6328), (3164, 6142), (4181, 4648)]