19633264

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 43691648

約数和(自身を除く): 24058384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 571, 614, 1142, 1228, 2149, 2284, 2456, 3997, 4298, 4568, 4912, 7994, 8596, 9136, 15988, 17192, 31976, 34384, 63952, 175297, 350594, 701188, 1227079, 1402376, 2454158, 2804752, 4908316, 9816632, 19633264]

約数ペア:

[(1, 19633264), (2, 9816632), (4, 4908316), (7, 2804752), (8, 2454158), (14, 1402376), (16, 1227079), (28, 701188), (56, 350594), (112, 175297), (307, 63952), (571, 34384), (614, 31976), (1142, 17192), (1228, 15988), (2149, 9136), (2284, 8596), (2456, 7994), (3997, 4912), (4298, 4568)]