189137210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{16319}}^1$

素因数の和:16406

約数の個数: 32

約数和(自身を含む): 364262400

約数和(自身を除く): 175125190

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 16319, 32638, 81595, 163190, 310061, 620122, 995459, 1550305, 1990918, 3100610, 4977295, 9954590, 18913721, 37827442, 94568605, 189137210]

約数ペア:

[(1, 189137210), (2, 94568605), (5, 37827442), (10, 18913721), (19, 9954590), (38, 4977295), (61, 3100610), (95, 1990918), (122, 1550305), (190, 995459), (305, 620122), (610, 310061), (1159, 163190), (2318, 81595), (5795, 32638), (11590, 16319)]