19963256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 19106824

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 797, 808, 1594, 3131, 3188, 6262, 6376, 12524, 24707, 25048, 49414, 80497, 98828, 160994, 197656, 321988, 643976, 2495407, 4990814, 9981628, 19963256]

約数ペア:

[(1, 19963256), (2, 9981628), (4, 4990814), (8, 2495407), (31, 643976), (62, 321988), (101, 197656), (124, 160994), (202, 98828), (248, 80497), (404, 49414), (797, 25048), (808, 24707), (1594, 12524), (3131, 6376), (3188, 6262)]