19247593936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70763213}}^1$

素因数の和:70763238

約数の個数: 20

約数和(自身を含む): 39485873412

約数和(自身を除く): 20238279476

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70763213, 141526426, 283052852, 566105704, 1132211408, 1202974621, 2405949242, 4811898484, 9623796968, 19247593936]

約数ペア:

[(1, 19247593936), (2, 9623796968), (4, 4811898484), (8, 2405949242), (16, 1202974621), (17, 1132211408), (34, 566105704), (68, 283052852), (136, 141526426), (272, 70763213)]