19804158

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3449}}^1$

素因数の和:3497

約数の個数: 48

約数和(自身を含む): 48438000

約数和(自身を除く): 28633842

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3449, 5742, 6898, 10347, 20694, 31041, 37939, 62082, 75878, 100021, 113817, 200042, 227634, 300063, 341451, 600126, 682902, 900189, 1100231, 1800378, 2200462, 3300693, 6601386, 9902079, 19804158]

約数ペア:

[(1, 19804158), (2, 9902079), (3, 6601386), (6, 3300693), (9, 2200462), (11, 1800378), (18, 1100231), (22, 900189), (29, 682902), (33, 600126), (58, 341451), (66, 300063), (87, 227634), (99, 200042), (174, 113817), (198, 100021), (261, 75878), (319, 62082), (522, 37939), (638, 31041), (957, 20694), (1914, 10347), (2871, 6898), (3449, 5742)]