19815239184

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{78797}}^1$

素因数の和:78865

約数の個数: 120

約数和(自身を含む): 57218694912

約数和(自身を除く): 37403455728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 496, 507, 624, 676, 744, 806, 1014, 1209, 1352, 1488, 1612, 2028, 2418, 2704, 3224, 4056, 4836, 5239, 6448, 8112, 9672, 10478, 15717, 19344, 20956, 31434, 41912, 62868, 78797, 83824, 125736, 157594, 236391, 251472, 315188, 472782, 630376, 945564, 1024361, 1260752, 1891128, 2048722, 2442707, 3073083, 3782256, 4097444, 4885414, 6146166, 7328121, 8194888, 9770828, 12292332, 13316693, 14656242, 16389776, 19541656, 24584664, 26633386, 29312484, 31755191, 39083312, 39950079, 49169328, 53266772, 58624968, 63510382, 79900158, 95265573, 106533544, 117249936, 127020764, 159800316, 190531146, 213067088, 254041528, 319600632, 381062292, 412817483, 508083056, 639201264, 762124584, 825634966, 1238452449, 1524249168, 1651269932, 2476904898, 3302539864, 4953809796, 6605079728, 9907619592, 19815239184]

約数ペア:

[(1, 19815239184), (2, 9907619592), (3, 6605079728), (4, 4953809796), (6, 3302539864), (8, 2476904898), (12, 1651269932), (13, 1524249168), (16, 1238452449), (24, 825634966), (26, 762124584), (31, 639201264), (39, 508083056), (48, 412817483), (52, 381062292), (62, 319600632), (78, 254041528), (93, 213067088), (104, 190531146), (124, 159800316), (156, 127020764), (169, 117249936), (186, 106533544), (208, 95265573), (248, 79900158), (312, 63510382), (338, 58624968), (372, 53266772), (403, 49169328), (496, 39950079), (507, 39083312), (624, 31755191), (676, 29312484), (744, 26633386), (806, 24584664), (1014, 19541656), (1209, 16389776), (1352, 14656242), (1488, 13316693), (1612, 12292332), (2028, 9770828), (2418, 8194888), (2704, 7328121), (3224, 6146166), (4056, 4885414), (4836, 4097444), (5239, 3782256), (6448, 3073083), (8112, 2442707), (9672, 2048722), (10478, 1891128), (15717, 1260752), (19344, 1024361), (20956, 945564), (31434, 630376), (41912, 472782), (62868, 315188), (78797, 251472), (83824, 236391), (125736, 157594)]