19492728984

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^2\times {\mathrm{22787}}^1$

素因数の和:23017

約数の個数: 72

約数和(自身を含む): 53283927060

約数和(自身を除く): 33791198076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848, 11881, 22787, 23762, 35643, 45574, 47524, 68361, 71286, 91148, 95048, 106929, 136722, 142572, 182296, 205083, 213858, 273444, 285144, 410166, 427716, 546888, 820332, 855432, 1640664, 2483783, 4967566, 7451349, 9935132, 14902698, 19870264, 22354047, 29805396, 44708094, 59610792, 89416188, 178832376, 270732347, 541464694, 812197041, 1082929388, 1624394082, 2165858776, 2436591123, 3248788164, 4873182246, 6497576328, 9746364492, 19492728984]

約数ペア:

[(1, 19492728984), (2, 9746364492), (3, 6497576328), (4, 4873182246), (6, 3248788164), (8, 2436591123), (9, 2165858776), (12, 1624394082), (18, 1082929388), (24, 812197041), (36, 541464694), (72, 270732347), (109, 178832376), (218, 89416188), (327, 59610792), (436, 44708094), (654, 29805396), (872, 22354047), (981, 19870264), (1308, 14902698), (1962, 9935132), (2616, 7451349), (3924, 4967566), (7848, 2483783), (11881, 1640664), (22787, 855432), (23762, 820332), (35643, 546888), (45574, 427716), (47524, 410166), (68361, 285144), (71286, 273444), (91148, 213858), (95048, 205083), (106929, 182296), (136722, 142572)]