19005313086

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{39869}}^1$

素因数の和:40321

約数の個数: 48

約数和(自身を含む): 41871155040

約数和(自身を除く): 22865841954

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 373, 426, 639, 746, 1119, 1278, 2238, 3357, 6714, 26483, 39869, 52966, 79449, 79738, 119607, 158898, 238347, 239214, 358821, 476694, 717642, 2830699, 5661398, 8492097, 14871137, 16984194, 25476291, 29742274, 44613411, 50952582, 89226822, 133840233, 267680466, 1055850727, 2111701454, 3167552181, 6335104362, 9502656543, 19005313086]

約数ペア:

[(1, 19005313086), (2, 9502656543), (3, 6335104362), (6, 3167552181), (9, 2111701454), (18, 1055850727), (71, 267680466), (142, 133840233), (213, 89226822), (373, 50952582), (426, 44613411), (639, 29742274), (746, 25476291), (1119, 16984194), (1278, 14871137), (2238, 8492097), (3357, 5661398), (6714, 2830699), (26483, 717642), (39869, 476694), (52966, 358821), (79449, 239214), (79738, 238347), (119607, 158898)]