19917132

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 49805280

約数和(自身を除く): 29888148

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 178, 204, 267, 356, 534, 1068, 1097, 1513, 2194, 3026, 3291, 4388, 4539, 6052, 6582, 9078, 13164, 18156, 18649, 37298, 55947, 74596, 97633, 111894, 195266, 223788, 292899, 390532, 585798, 1171596, 1659761, 3319522, 4979283, 6639044, 9958566, 19917132]

約数ペア:

[(1, 19917132), (2, 9958566), (3, 6639044), (4, 4979283), (6, 3319522), (12, 1659761), (17, 1171596), (34, 585798), (51, 390532), (68, 292899), (89, 223788), (102, 195266), (178, 111894), (204, 97633), (267, 74596), (356, 55947), (534, 37298), (1068, 18649), (1097, 18156), (1513, 13164), (2194, 9078), (3026, 6582), (3291, 6052), (4388, 4539)]