19371126224

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{127321}}^1$

素因数の和:127623

約数の個数: 40

約数和(自身を含む): 38696211528

約数和(自身を除く): 19325085304

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 257, 296, 514, 592, 1028, 2056, 4112, 9509, 19018, 38036, 76072, 127321, 152144, 254642, 509284, 1018568, 2037136, 4710877, 9421754, 18843508, 32721497, 37687016, 65442994, 75374032, 130885988, 261771976, 523543952, 1210695389, 2421390778, 4842781556, 9685563112, 19371126224]

約数ペア:

[(1, 19371126224), (2, 9685563112), (4, 4842781556), (8, 2421390778), (16, 1210695389), (37, 523543952), (74, 261771976), (148, 130885988), (257, 75374032), (296, 65442994), (514, 37687016), (592, 32721497), (1028, 18843508), (2056, 9421754), (4112, 4710877), (9509, 2037136), (19018, 1018568), (38036, 509284), (76072, 254642), (127321, 152144)]