19188978858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4912693}}^1$

素因数の和:4912739

約数の個数: 48

約数和(自身を含む): 49048336896

約数和(自身を除く): 29859358038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 4912693, 9825386, 14738079, 29476158, 34388851, 44214237, 68777702, 88428474, 103166553, 152293483, 206333106, 304586966, 309499659, 456880449, 618999318, 913760898, 1066054381, 1370641347, 2132108762, 2741282694, 3198163143, 6396326286, 9594489429, 19188978858]

約数ペア:

[(1, 19188978858), (2, 9594489429), (3, 6396326286), (6, 3198163143), (7, 2741282694), (9, 2132108762), (14, 1370641347), (18, 1066054381), (21, 913760898), (31, 618999318), (42, 456880449), (62, 309499659), (63, 304586966), (93, 206333106), (126, 152293483), (186, 103166553), (217, 88428474), (279, 68777702), (434, 44214237), (558, 34388851), (651, 29476158), (1302, 14738079), (1953, 9825386), (3906, 4912693)]