19761616

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 47246976

約数和(自身を除く): 27485360

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 97, 107, 112, 119, 136, 194, 214, 238, 272, 388, 428, 476, 679, 749, 776, 856, 952, 1358, 1498, 1552, 1649, 1712, 1819, 1904, 2716, 2996, 3298, 3638, 5432, 5992, 6596, 7276, 10379, 10864, 11543, 11984, 12733, 13192, 14552, 20758, 23086, 25466, 26384, 29104, 41516, 46172, 50932, 72653, 83032, 92344, 101864, 145306, 166064, 176443, 184688, 203728, 290612, 352886, 581224, 705772, 1162448, 1235101, 1411544, 2470202, 2823088, 4940404, 9880808, 19761616]

約数ペア:

[(1, 19761616), (2, 9880808), (4, 4940404), (7, 2823088), (8, 2470202), (14, 1411544), (16, 1235101), (17, 1162448), (28, 705772), (34, 581224), (56, 352886), (68, 290612), (97, 203728), (107, 184688), (112, 176443), (119, 166064), (136, 145306), (194, 101864), (214, 92344), (238, 83032), (272, 72653), (388, 50932), (428, 46172), (476, 41516), (679, 29104), (749, 26384), (776, 25466), (856, 23086), (952, 20758), (1358, 14552), (1498, 13192), (1552, 12733), (1649, 11984), (1712, 11543), (1819, 10864), (1904, 10379), (2716, 7276), (2996, 6596), (3298, 5992), (3638, 5432)]