19219944

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 51163200

約数和(自身を除く): 31943256

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 113, 114, 152, 226, 228, 339, 373, 452, 456, 678, 746, 904, 1119, 1356, 1492, 2147, 2238, 2712, 2984, 4294, 4476, 6441, 7087, 8588, 8952, 12882, 14174, 17176, 21261, 25764, 28348, 42149, 42522, 51528, 56696, 84298, 85044, 126447, 168596, 170088, 252894, 337192, 505788, 800831, 1011576, 1601662, 2402493, 3203324, 4804986, 6406648, 9609972, 19219944]

約数ペア:

[(1, 19219944), (2, 9609972), (3, 6406648), (4, 4804986), (6, 3203324), (8, 2402493), (12, 1601662), (19, 1011576), (24, 800831), (38, 505788), (57, 337192), (76, 252894), (113, 170088), (114, 168596), (152, 126447), (226, 85044), (228, 84298), (339, 56696), (373, 51528), (452, 42522), (456, 42149), (678, 28348), (746, 25764), (904, 21261), (1119, 17176), (1356, 14174), (1492, 12882), (2147, 8952), (2238, 8588), (2712, 7087), (2984, 6441), (4294, 4476)]