19995888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37871}}^1$

素因数の和:37893

約数の個数: 40

約数和(自身を含む): 56353536

約数和(自身を除く): 36357648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37871, 75742, 113613, 151484, 227226, 302968, 416581, 454452, 605936, 833162, 908904, 1249743, 1666324, 1817808, 2499486, 3332648, 4998972, 6665296, 9997944, 19995888]

約数ペア:

[(1, 19995888), (2, 9997944), (3, 6665296), (4, 4998972), (6, 3332648), (8, 2499486), (11, 1817808), (12, 1666324), (16, 1249743), (22, 908904), (24, 833162), (33, 605936), (44, 454452), (48, 416581), (66, 302968), (88, 227226), (132, 151484), (176, 113613), (264, 75742), (528, 37871)]