16559868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 45283840

約数和(自身を除く): 28723972

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 148, 151, 156, 222, 228, 247, 302, 444, 453, 481, 494, 604, 703, 741, 906, 962, 988, 1406, 1443, 1482, 1812, 1924, 1963, 2109, 2812, 2869, 2886, 2964, 3926, 4218, 5587, 5738, 5772, 5889, 7852, 8436, 8607, 9139, 11174, 11476, 11778, 16761, 17214, 18278, 22348, 23556, 27417, 33522, 34428, 36556, 37297, 54834, 67044, 72631, 74594, 106153, 109668, 111891, 145262, 149188, 212306, 217893, 223782, 290524, 318459, 424612, 435786, 447564, 636918, 871572, 1273836, 1379989, 2759978, 4139967, 5519956, 8279934, 16559868]

約数ペア:

[(1, 16559868), (2, 8279934), (3, 5519956), (4, 4139967), (6, 2759978), (12, 1379989), (13, 1273836), (19, 871572), (26, 636918), (37, 447564), (38, 435786), (39, 424612), (52, 318459), (57, 290524), (74, 223782), (76, 217893), (78, 212306), (111, 149188), (114, 145262), (148, 111891), (151, 109668), (156, 106153), (222, 74594), (228, 72631), (247, 67044), (302, 54834), (444, 37297), (453, 36556), (481, 34428), (494, 33522), (604, 27417), (703, 23556), (741, 22348), (906, 18278), (962, 17214), (988, 16761), (1406, 11778), (1443, 11476), (1482, 11174), (1812, 9139), (1924, 8607), (1963, 8436), (2109, 7852), (2812, 5889), (2869, 5772), (2886, 5738), (2964, 5587), (3926, 4218)]