19268432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 39610560

約数和(自身を除く): 20342128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 241, 263, 304, 482, 526, 964, 1052, 1928, 2104, 3856, 4208, 4579, 4997, 9158, 9994, 18316, 19988, 36632, 39976, 63383, 73264, 79952, 126766, 253532, 507064, 1014128, 1204277, 2408554, 4817108, 9634216, 19268432]

約数ペア:

[(1, 19268432), (2, 9634216), (4, 4817108), (8, 2408554), (16, 1204277), (19, 1014128), (38, 507064), (76, 253532), (152, 126766), (241, 79952), (263, 73264), (304, 63383), (482, 39976), (526, 36632), (964, 19988), (1052, 18316), (1928, 9994), (2104, 9158), (3856, 4997), (4208, 4579)]