15687882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6553}}^1$

素因数の和:6587

約数の個数: 48

約数和(自身を含む): 40896960

約数和(自身を除く): 25209078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 6553, 13106, 19659, 39318, 45871, 58977, 91742, 117954, 124507, 137613, 249014, 275226, 373521, 412839, 747042, 825678, 871549, 1120563, 1743098, 2241126, 2614647, 5229294, 7843941, 15687882]

約数ペア:

[(1, 15687882), (2, 7843941), (3, 5229294), (6, 2614647), (7, 2241126), (9, 1743098), (14, 1120563), (18, 871549), (19, 825678), (21, 747042), (38, 412839), (42, 373521), (57, 275226), (63, 249014), (114, 137613), (126, 124507), (133, 117954), (171, 91742), (266, 58977), (342, 45871), (399, 39318), (798, 19659), (1197, 13106), (2394, 6553)]