21849282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13339}}^1$

素因数の和:13367

約数の個数: 48

約数和(自身を含む): 58269120

約数和(自身を除く): 36419838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 13339, 26678, 40017, 80034, 93373, 120051, 173407, 186746, 240102, 280119, 346814, 520221, 560238, 840357, 1040442, 1213849, 1560663, 1680714, 2427698, 3121326, 3641547, 7283094, 10924641, 21849282]

約数ペア:

[(1, 21849282), (2, 10924641), (3, 7283094), (6, 3641547), (7, 3121326), (9, 2427698), (13, 1680714), (14, 1560663), (18, 1213849), (21, 1040442), (26, 840357), (39, 560238), (42, 520221), (63, 346814), (78, 280119), (91, 240102), (117, 186746), (126, 173407), (182, 120051), (234, 93373), (273, 80034), (546, 40017), (819, 26678), (1638, 13339)]