19419596

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 41314560

約数和(自身を除く): 21894964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 173, 211, 266, 346, 422, 532, 692, 844, 1211, 1477, 2422, 2954, 3287, 4009, 4844, 5908, 6574, 8018, 13148, 16036, 23009, 28063, 36503, 46018, 56126, 73006, 92036, 112252, 146012, 255521, 511042, 693557, 1022084, 1387114, 2774228, 4854899, 9709798, 19419596]

約数ペア:

[(1, 19419596), (2, 9709798), (4, 4854899), (7, 2774228), (14, 1387114), (19, 1022084), (28, 693557), (38, 511042), (76, 255521), (133, 146012), (173, 112252), (211, 92036), (266, 73006), (346, 56126), (422, 46018), (532, 36503), (692, 28063), (844, 23009), (1211, 16036), (1477, 13148), (2422, 8018), (2954, 6574), (3287, 5908), (4009, 4844)]