19554344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 39000000

約数和(自身を除く): 19445656

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1249, 1957, 2498, 3914, 4996, 7828, 9992, 15656, 23731, 47462, 94924, 128647, 189848, 257294, 514588, 1029176, 2444293, 4888586, 9777172, 19554344]

約数ペア:

[(1, 19554344), (2, 9777172), (4, 4888586), (8, 2444293), (19, 1029176), (38, 514588), (76, 257294), (103, 189848), (152, 128647), (206, 94924), (412, 47462), (824, 23731), (1249, 15656), (1957, 9992), (2498, 7828), (3914, 4996)]