19540024

素因数分解:

$2^3\times 7^3\times {\mathrm{7121}}^1$

素因数の和:7148

約数の個数: 32

約数和(自身を含む): 42732000

約数和(自身を除く): 23191976

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7121, 14242, 28484, 49847, 56968, 99694, 199388, 348929, 398776, 697858, 1395716, 2442503, 2791432, 4885006, 9770012, 19540024]

約数ペア:

[(1, 19540024), (2, 9770012), (4, 4885006), (7, 2791432), (8, 2442503), (14, 1395716), (28, 697858), (49, 398776), (56, 348929), (98, 199388), (196, 99694), (343, 56968), (392, 49847), (686, 28484), (1372, 14242), (2744, 7121)]