19973464

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3677}}^1$

素因数の和:3787

約数の個数: 32

約数和(自身を含む): 43253280

約数和(自身を除く): 23279816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 3677, 5432, 7354, 14708, 25739, 29416, 51478, 102956, 205912, 356669, 713338, 1426676, 2496683, 2853352, 4993366, 9986732, 19973464]

約数ペア:

[(1, 19973464), (2, 9986732), (4, 4993366), (7, 2853352), (8, 2496683), (14, 1426676), (28, 713338), (56, 356669), (97, 205912), (194, 102956), (388, 51478), (679, 29416), (776, 25739), (1358, 14708), (2716, 7354), (3677, 5432)]