19539114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 47308800

約数和(自身を除く): 27769686

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 43, 62, 86, 93, 129, 186, 217, 258, 301, 349, 434, 602, 651, 698, 903, 1047, 1302, 1333, 1806, 2094, 2443, 2666, 3999, 4886, 7329, 7998, 9331, 10819, 14658, 15007, 18662, 21638, 27993, 30014, 32457, 45021, 55986, 64914, 75733, 90042, 105049, 151466, 210098, 227199, 315147, 454398, 465217, 630294, 930434, 1395651, 2791302, 3256519, 6513038, 9769557, 19539114]

約数ペア:

[(1, 19539114), (2, 9769557), (3, 6513038), (6, 3256519), (7, 2791302), (14, 1395651), (21, 930434), (31, 630294), (42, 465217), (43, 454398), (62, 315147), (86, 227199), (93, 210098), (129, 151466), (186, 105049), (217, 90042), (258, 75733), (301, 64914), (349, 55986), (434, 45021), (602, 32457), (651, 30014), (698, 27993), (903, 21638), (1047, 18662), (1302, 15007), (1333, 14658), (1806, 10819), (2094, 9331), (2443, 7998), (2666, 7329), (3999, 4886)]