19221456

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9767}}^1$

素因数の和:9819

約数の個数: 40

約数和(自身を含む): 50871744

約数和(自身を除く): 31650288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9767, 19534, 29301, 39068, 58602, 78136, 117204, 156272, 234408, 400447, 468816, 800894, 1201341, 1601788, 2402682, 3203576, 4805364, 6407152, 9610728, 19221456]

約数ペア:

[(1, 19221456), (2, 9610728), (3, 6407152), (4, 4805364), (6, 3203576), (8, 2402682), (12, 1601788), (16, 1201341), (24, 800894), (41, 468816), (48, 400447), (82, 234408), (123, 156272), (164, 117204), (246, 78136), (328, 58602), (492, 39068), (656, 29301), (984, 19534), (1968, 9767)]