19393132318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{459749}}^1$

素因数の和:459912

約数の個数: 32

約数和(自身を含む): 34955712000

約数和(自身を除く): 15562579682

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 262, 322, 917, 1834, 3013, 6026, 21091, 42182, 459749, 919498, 3218243, 6436486, 10574227, 21148454, 60227119, 74019589, 120454238, 148039178, 421589833, 843179666, 1385223737, 2770447474, 9696566159, 19393132318]

約数ペア:

[(1, 19393132318), (2, 9696566159), (7, 2770447474), (14, 1385223737), (23, 843179666), (46, 421589833), (131, 148039178), (161, 120454238), (262, 74019589), (322, 60227119), (917, 21148454), (1834, 10574227), (3013, 6436486), (6026, 3218243), (21091, 919498), (42182, 459749)]