19921344

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3393

約数の個数: 56

約数和(自身を含む): 54425088

約数和(自身を除く): 34503744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 3347, 5952, 6694, 10041, 13388, 20082, 26776, 40164, 53552, 80328, 103757, 107104, 160656, 207514, 214208, 311271, 321312, 415028, 622542, 642624, 830056, 1245084, 1660112, 2490168, 3320224, 4980336, 6640448, 9960672, 19921344]

約数ペア:

[(1, 19921344), (2, 9960672), (3, 6640448), (4, 4980336), (6, 3320224), (8, 2490168), (12, 1660112), (16, 1245084), (24, 830056), (31, 642624), (32, 622542), (48, 415028), (62, 321312), (64, 311271), (93, 214208), (96, 207514), (124, 160656), (186, 107104), (192, 103757), (248, 80328), (372, 53552), (496, 40164), (744, 26776), (992, 20082), (1488, 13388), (1984, 10041), (2976, 6694), (3347, 5952)]