16289574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 39744000

約数和(自身を除く): 23454426

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 137, 149, 266, 274, 298, 399, 411, 447, 798, 822, 894, 959, 1043, 1918, 2086, 2603, 2831, 2877, 3129, 5206, 5662, 5754, 6258, 7809, 8493, 15618, 16986, 18221, 19817, 20413, 36442, 39634, 40826, 54663, 59451, 61239, 109326, 118902, 122478, 142891, 285782, 387847, 428673, 775694, 857346, 1163541, 2327082, 2714929, 5429858, 8144787, 16289574]

約数ペア:

[(1, 16289574), (2, 8144787), (3, 5429858), (6, 2714929), (7, 2327082), (14, 1163541), (19, 857346), (21, 775694), (38, 428673), (42, 387847), (57, 285782), (114, 142891), (133, 122478), (137, 118902), (149, 109326), (266, 61239), (274, 59451), (298, 54663), (399, 40826), (411, 39634), (447, 36442), (798, 20413), (822, 19817), (894, 18221), (959, 16986), (1043, 15618), (1918, 8493), (2086, 7809), (2603, 6258), (2831, 5754), (2877, 5662), (3129, 5206)]