19929976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6121}}^1$

素因数の和:6175

約数の個数: 32

約数和(自身を含む): 41874480

約数和(自身を除く): 21944504

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6121, 12242, 24484, 48968, 67331, 134662, 226477, 269324, 452954, 538648, 905908, 1811816, 2491247, 4982494, 9964988, 19929976]

約数ペア:

[(1, 19929976), (2, 9964988), (4, 4982494), (8, 2491247), (11, 1811816), (22, 905908), (37, 538648), (44, 452954), (74, 269324), (88, 226477), (148, 134662), (296, 67331), (407, 48968), (814, 24484), (1628, 12242), (3256, 6121)]