19406693904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1003241}}^1$

素因数の和:1003296

約数の個数: 80

約数和(自身を含む): 55732099584

約数和(自身を除く): 36325405680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 1003241, 2006482, 3009723, 4012964, 6019446, 8025928, 12038892, 13042133, 16051856, 24077784, 26084266, 31100471, 39126399, 48155568, 52168532, 62200942, 78252798, 93301413, 104337064, 124401884, 156505596, 186602826, 208674128, 248803768, 313011192, 373205652, 404306123, 497607536, 626022384, 746411304, 808612246, 1212918369, 1492822608, 1617224492, 2425836738, 3234448984, 4851673476, 6468897968, 9703346952, 19406693904]

約数ペア:

[(1, 19406693904), (2, 9703346952), (3, 6468897968), (4, 4851673476), (6, 3234448984), (8, 2425836738), (12, 1617224492), (13, 1492822608), (16, 1212918369), (24, 808612246), (26, 746411304), (31, 626022384), (39, 497607536), (48, 404306123), (52, 373205652), (62, 313011192), (78, 248803768), (93, 208674128), (104, 186602826), (124, 156505596), (156, 124401884), (186, 104337064), (208, 93301413), (248, 78252798), (312, 62200942), (372, 52168532), (403, 48155568), (496, 39126399), (624, 31100471), (744, 26084266), (806, 24077784), (1209, 16051856), (1488, 13042133), (1612, 12038892), (2418, 8025928), (3224, 6019446), (4836, 4012964), (6448, 3009723), (9672, 2006482), (19344, 1003241)]