15197378

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 28675584

約数和(自身を除く): 13478206

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 97, 133, 194, 217, 266, 361, 434, 589, 679, 722, 1178, 1358, 1843, 2527, 3007, 3686, 4123, 5054, 6014, 8246, 11191, 12901, 21049, 22382, 25802, 35017, 42098, 57133, 70034, 78337, 114266, 156674, 245119, 399931, 490238, 799862, 1085527, 2171054, 7598689, 15197378]

約数ペア:

[(1, 15197378), (2, 7598689), (7, 2171054), (14, 1085527), (19, 799862), (31, 490238), (38, 399931), (62, 245119), (97, 156674), (133, 114266), (194, 78337), (217, 70034), (266, 57133), (361, 42098), (434, 35017), (589, 25802), (679, 22382), (722, 21049), (1178, 12901), (1358, 11191), (1843, 8246), (2527, 6014), (3007, 5054), (3686, 4123)]