19337552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3051

約数の個数: 40

約数和(自身を含む): 41664000

約数和(自身を除く): 22326448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2999, 3224, 5998, 6448, 11996, 23992, 38987, 47984, 77974, 92969, 155948, 185938, 311896, 371876, 623792, 743752, 1208597, 1487504, 2417194, 4834388, 9668776, 19337552]

約数ペア:

[(1, 19337552), (2, 9668776), (4, 4834388), (8, 2417194), (13, 1487504), (16, 1208597), (26, 743752), (31, 623792), (52, 371876), (62, 311896), (104, 185938), (124, 155948), (208, 92969), (248, 77974), (403, 47984), (496, 38987), (806, 23992), (1612, 11996), (2999, 6448), (3224, 5998)]