1908103652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{275897}}^1$

素因数の和:275940

約数の個数: 48

約数和(自身を含む): 4326080640

約数和(自身を除く): 2417976988

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 275897, 551794, 1103588, 1931279, 3586661, 3862558, 5242043, 7173322, 7725116, 10484086, 14346644, 20968172, 25106627, 36694301, 50213254, 68146559, 73388602, 100426508, 136293118, 146777204, 272586236, 477025913, 954051826, 1908103652]

約数ペア:

[(1, 1908103652), (2, 954051826), (4, 477025913), (7, 272586236), (13, 146777204), (14, 136293118), (19, 100426508), (26, 73388602), (28, 68146559), (38, 50213254), (52, 36694301), (76, 25106627), (91, 20968172), (133, 14346644), (182, 10484086), (247, 7725116), (266, 7173322), (364, 5242043), (494, 3862558), (532, 3586661), (988, 1931279), (1729, 1103588), (3458, 551794), (6916, 275897)]