19626819968

素因数分解:

$2^7\times 7^1\times {\mathrm{107}}^1\times {\mathrm{204719}}^1$

素因数の和:204847

約数の個数: 64

約数和(自身を含む): 45103910400

約数和(自身を除く): 25477090432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 428, 448, 749, 856, 896, 1498, 1712, 2996, 3424, 5992, 6848, 11984, 13696, 23968, 47936, 95872, 204719, 409438, 818876, 1433033, 1637752, 2866066, 3275504, 5732132, 6551008, 11464264, 13102016, 21904933, 22928528, 26204032, 43809866, 45857056, 87619732, 91714112, 153334531, 175239464, 183428224, 306669062, 350478928, 613338124, 700957856, 1226676248, 1401915712, 2453352496, 2803831424, 4906704992, 9813409984, 19626819968]

約数ペア:

[(1, 19626819968), (2, 9813409984), (4, 4906704992), (7, 2803831424), (8, 2453352496), (14, 1401915712), (16, 1226676248), (28, 700957856), (32, 613338124), (56, 350478928), (64, 306669062), (107, 183428224), (112, 175239464), (128, 153334531), (214, 91714112), (224, 87619732), (428, 45857056), (448, 43809866), (749, 26204032), (856, 22928528), (896, 21904933), (1498, 13102016), (1712, 11464264), (2996, 6551008), (3424, 5732132), (5992, 3275504), (6848, 2866066), (11984, 1637752), (13696, 1433033), (23968, 818876), (47936, 409438), (95872, 204719)]