19956776

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20963}}^1$

素因数の和:20993

約数の個数: 32

約数和(自身を含む): 45282240

約数和(自身を除く): 25325464

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20963, 41926, 83852, 146741, 167704, 293482, 356371, 586964, 712742, 1173928, 1425484, 2494597, 2850968, 4989194, 9978388, 19956776]

約数ペア:

[(1, 19956776), (2, 9978388), (4, 4989194), (7, 2850968), (8, 2494597), (14, 1425484), (17, 1173928), (28, 712742), (34, 586964), (56, 356371), (68, 293482), (119, 167704), (136, 146741), (238, 83852), (476, 41926), (952, 20963)]