19915236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50291}}^1$

素因数の和:50312

約数の個数: 36

約数和(自身を含む): 54918864

約数和(自身を除く): 35003628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50291, 100582, 150873, 201164, 301746, 452619, 553201, 603492, 905238, 1106402, 1659603, 1810476, 2212804, 3319206, 4978809, 6638412, 9957618, 19915236]

約数ペア:

[(1, 19915236), (2, 9957618), (3, 6638412), (4, 4978809), (6, 3319206), (9, 2212804), (11, 1810476), (12, 1659603), (18, 1106402), (22, 905238), (33, 603492), (36, 553201), (44, 452619), (66, 301746), (99, 201164), (132, 150873), (198, 100582), (396, 50291)]