19100112

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 53032320

約数和(自身を除く): 33932208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 89, 102, 136, 178, 204, 263, 267, 272, 356, 408, 526, 534, 712, 789, 816, 1052, 1068, 1424, 1513, 1578, 2104, 2136, 3026, 3156, 4208, 4272, 4471, 4539, 6052, 6312, 8942, 9078, 12104, 12624, 13413, 17884, 18156, 23407, 24208, 26826, 35768, 36312, 46814, 53652, 70221, 71536, 72624, 93628, 107304, 140442, 187256, 214608, 280884, 374512, 397919, 561768, 795838, 1123536, 1193757, 1591676, 2387514, 3183352, 4775028, 6366704, 9550056, 19100112]

約数ペア:

[(1, 19100112), (2, 9550056), (3, 6366704), (4, 4775028), (6, 3183352), (8, 2387514), (12, 1591676), (16, 1193757), (17, 1123536), (24, 795838), (34, 561768), (48, 397919), (51, 374512), (68, 280884), (89, 214608), (102, 187256), (136, 140442), (178, 107304), (204, 93628), (263, 72624), (267, 71536), (272, 70221), (356, 53652), (408, 46814), (526, 36312), (534, 35768), (712, 26826), (789, 24208), (816, 23407), (1052, 18156), (1068, 17884), (1424, 13413), (1513, 12624), (1578, 12104), (2104, 9078), (2136, 8942), (3026, 6312), (3156, 6052), (4208, 4539), (4272, 4471)]