19656006839

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{659}}^1\times {\mathrm{809}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 23607936000

約数和(自身を除く): 3951929161

約数列:

[1, 7, 23, 161, 229, 659, 809, 1603, 4613, 5267, 5663, 15157, 18607, 36869, 106099, 130249, 150911, 185261, 533131, 1056377, 1296827, 3470953, 3731917, 4261003, 12262013, 24296671, 29827021, 85834091, 122086999, 854608993, 2808000977, 19656006839]

約数ペア:

[(1, 19656006839), (7, 2808000977), (23, 854608993), (161, 122086999), (229, 85834091), (659, 29827021), (809, 24296671), (1603, 12262013), (4613, 4261003), (5267, 3731917), (5663, 3470953), (15157, 1296827), (18607, 1056377), (36869, 533131), (106099, 185261), (130249, 150911)]