19994856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7001}}^1$

素因数の和:7034

約数の個数: 64

約数和(自身を含む): 60497280

約数和(自身を除く): 40502424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7001, 14002, 21003, 28004, 42006, 49007, 56008, 84012, 98014, 119017, 147021, 168024, 196028, 238034, 294042, 357051, 392056, 476068, 588084, 714102, 833119, 952136, 1176168, 1428204, 1666238, 2499357, 2856408, 3332476, 4998714, 6664952, 9997428, 19994856]

約数ペア:

[(1, 19994856), (2, 9997428), (3, 6664952), (4, 4998714), (6, 3332476), (7, 2856408), (8, 2499357), (12, 1666238), (14, 1428204), (17, 1176168), (21, 952136), (24, 833119), (28, 714102), (34, 588084), (42, 476068), (51, 392056), (56, 357051), (68, 294042), (84, 238034), (102, 196028), (119, 168024), (136, 147021), (168, 119017), (204, 98014), (238, 84012), (357, 56008), (408, 49007), (476, 42006), (714, 28004), (952, 21003), (1428, 14002), (2856, 7001)]