19570922

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 14902678

約数列:

[1, 2, 7, 14, 89, 113, 139, 178, 226, 278, 623, 791, 973, 1246, 1582, 1946, 10057, 12371, 15707, 20114, 24742, 31414, 70399, 86597, 109949, 140798, 173194, 219898, 1397923, 2795846, 9785461, 19570922]

約数ペア:

[(1, 19570922), (2, 9785461), (7, 2795846), (14, 1397923), (89, 219898), (113, 173194), (139, 140798), (178, 109949), (226, 86597), (278, 70399), (623, 31414), (791, 24742), (973, 20114), (1246, 15707), (1582, 12371), (1946, 10057)]