19016336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 39354624

約数和(自身を除く): 20338288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 151, 272, 302, 463, 604, 926, 1208, 1852, 2416, 2567, 3704, 5134, 7408, 7871, 10268, 15742, 20536, 31484, 41072, 62968, 69913, 125936, 139826, 279652, 559304, 1118608, 1188521, 2377042, 4754084, 9508168, 19016336]

約数ペア:

[(1, 19016336), (2, 9508168), (4, 4754084), (8, 2377042), (16, 1188521), (17, 1118608), (34, 559304), (68, 279652), (136, 139826), (151, 125936), (272, 69913), (302, 62968), (463, 41072), (604, 31484), (926, 20536), (1208, 15742), (1852, 10268), (2416, 7871), (2567, 7408), (3704, 5134)]