19697328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19541}}^1$

素因数の和:19562

約数の個数: 60

約数和(自身を含む): 63003408

約数和(自身を除く): 43306080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 19541, 39082, 58623, 78164, 117246, 136787, 156328, 175869, 234492, 273574, 312656, 351738, 410361, 468984, 547148, 703476, 820722, 937968, 1094296, 1231083, 1406952, 1641444, 2188592, 2462166, 2813904, 3282888, 4924332, 6565776, 9848664, 19697328]

約数ペア:

[(1, 19697328), (2, 9848664), (3, 6565776), (4, 4924332), (6, 3282888), (7, 2813904), (8, 2462166), (9, 2188592), (12, 1641444), (14, 1406952), (16, 1231083), (18, 1094296), (21, 937968), (24, 820722), (28, 703476), (36, 547148), (42, 468984), (48, 410361), (56, 351738), (63, 312656), (72, 273574), (84, 234492), (112, 175869), (126, 156328), (144, 136787), (168, 117246), (252, 78164), (336, 58623), (504, 39082), (1008, 19541)]