19748296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 39254400

約数和(自身を除く): 19506104

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 692, 751, 1384, 1502, 3004, 3287, 6008, 6574, 13148, 14269, 26296, 28538, 57076, 114152, 129923, 259846, 519692, 1039384, 2468537, 4937074, 9874148, 19748296]

約数ペア:

[(1, 19748296), (2, 9874148), (4, 4937074), (8, 2468537), (19, 1039384), (38, 519692), (76, 259846), (152, 129923), (173, 114152), (346, 57076), (692, 28538), (751, 26296), (1384, 14269), (1502, 13148), (3004, 6574), (3287, 6008)]