1949203394

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 3018556800

約数和(自身を除く): 1069353406

約数列:

[1, 2, 61, 122, 137, 139, 274, 278, 839, 1678, 8357, 8479, 16714, 16958, 19043, 38086, 51179, 102358, 114943, 116621, 229886, 233242, 1161623, 2323246, 7011523, 7113881, 14023046, 14227762, 15977077, 31954154, 974601697, 1949203394]

約数ペア:

[(1, 1949203394), (2, 974601697), (61, 31954154), (122, 15977077), (137, 14227762), (139, 14023046), (274, 7113881), (278, 7011523), (839, 2323246), (1678, 1161623), (8357, 233242), (8479, 229886), (16714, 116621), (16958, 114943), (19043, 102358), (38086, 51179)]